![Amazon.com: Bone Conduction Headphones, IP55 Waterproof Open-Ear Wireless Bluetooth 4.0 Sports Foldable Headphone, with Mic, for Running, Sports, Fitness,Blue : Electronics Amazon.com: Bone Conduction Headphones, IP55 Waterproof Open-Ear Wireless Bluetooth 4.0 Sports Foldable Headphone, with Mic, for Running, Sports, Fitness,Blue : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51vLoQV6mfL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Bone Conduction Headphones, IP55 Waterproof Open-Ear Wireless Bluetooth 4.0 Sports Foldable Headphone, with Mic, for Running, Sports, Fitness,Blue : Electronics
![Amazon.com: Over Ear Bluetooth Wireless Headphones - August EP650 with Android/iOS App for Custom Sound Control - Enjoy Bass Rich Sound and Optimum Comfort - Bluetooth v4.2, NFC and aptX LL Low Amazon.com: Over Ear Bluetooth Wireless Headphones - August EP650 with Android/iOS App for Custom Sound Control - Enjoy Bass Rich Sound and Optimum Comfort - Bluetooth v4.2, NFC and aptX LL Low](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/717DZqLrTqL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Over Ear Bluetooth Wireless Headphones - August EP650 with Android/iOS App for Custom Sound Control - Enjoy Bass Rich Sound and Optimum Comfort - Bluetooth v4.2, NFC and aptX LL Low
![Amazon.com: USB Bluetooth Adapter, 4.0 Dongle Ideapro Micro Bluetooth Transmitter, Transfer for Laptop Windows 10 Raspberry Pi, Linux, Stereo Headset, Wireless Keyboard Headphone : Electronics Amazon.com: USB Bluetooth Adapter, 4.0 Dongle Ideapro Micro Bluetooth Transmitter, Transfer for Laptop Windows 10 Raspberry Pi, Linux, Stereo Headset, Wireless Keyboard Headphone : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51LHJ4D1NNL._AC_UF894,1000_QL80_.jpg)
Amazon.com: USB Bluetooth Adapter, 4.0 Dongle Ideapro Micro Bluetooth Transmitter, Transfer for Laptop Windows 10 Raspberry Pi, Linux, Stereo Headset, Wireless Keyboard Headphone : Electronics
![Amazon.com: Kinivo USB Bluetooth Adapter for PC BTD400 (Bluetooth 4.0 Dongle Receiver, Low Energy) - Compatible with Windows 11/10/8.1/8, Raspberry Pi, Linux, MacOS, Laptop & Headphones : Electronics Amazon.com: Kinivo USB Bluetooth Adapter for PC BTD400 (Bluetooth 4.0 Dongle Receiver, Low Energy) - Compatible with Windows 11/10/8.1/8, Raspberry Pi, Linux, MacOS, Laptop & Headphones : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71HlkuAsHvL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Kinivo USB Bluetooth Adapter for PC BTD400 (Bluetooth 4.0 Dongle Receiver, Low Energy) - Compatible with Windows 11/10/8.1/8, Raspberry Pi, Linux, MacOS, Laptop & Headphones : Electronics
![Amazon.com: Bluetooth V4.2+EDR Wireless Head Phones Athlete Sport Series, 4-Colors, Dual Track, Stereo HiFi w/mic,Excellent Base (Black) : Electronics Amazon.com: Bluetooth V4.2+EDR Wireless Head Phones Athlete Sport Series, 4-Colors, Dual Track, Stereo HiFi w/mic,Excellent Base (Black) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/319AdBi4xNL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Bluetooth V4.2+EDR Wireless Head Phones Athlete Sport Series, 4-Colors, Dual Track, Stereo HiFi w/mic,Excellent Base (Black) : Electronics
![Amazon.com: GMYLE Bluetooth 4.0 Broadcom Chip Dongle Adapter, Ultra-Mini USB Transmitter Receiver with LED, Support Windows 10, 8, 7, Plug and Play : Electronics Amazon.com: GMYLE Bluetooth 4.0 Broadcom Chip Dongle Adapter, Ultra-Mini USB Transmitter Receiver with LED, Support Windows 10, 8, 7, Plug and Play : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51vk1NR5gAL._AC_UF894,1000_QL80_.jpg)
Amazon.com: GMYLE Bluetooth 4.0 Broadcom Chip Dongle Adapter, Ultra-Mini USB Transmitter Receiver with LED, Support Windows 10, 8, 7, Plug and Play : Electronics
![Amazon.com: JLab Audio Epic Bluetooth 4.0 Wireless Sports Earbuds with 10 Hour Battery & IPX4 Waterproof Rating - Blue/Graphite : Electronics Amazon.com: JLab Audio Epic Bluetooth 4.0 Wireless Sports Earbuds with 10 Hour Battery & IPX4 Waterproof Rating - Blue/Graphite : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71tSPpP56LL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: JLab Audio Epic Bluetooth 4.0 Wireless Sports Earbuds with 10 Hour Battery & IPX4 Waterproof Rating - Blue/Graphite : Electronics
![Amazon.com: NILEWEI Bluetooth Headset Wireless Earpiece with Microphone for Cell Phones/iPhone/Samsung/Lg, HandsFree Calling Noise Cancelling, Bluetooth V4.1 Single Earbud for Office Trucker Driver(Retractable) : Cell Phones & Accessories Amazon.com: NILEWEI Bluetooth Headset Wireless Earpiece with Microphone for Cell Phones/iPhone/Samsung/Lg, HandsFree Calling Noise Cancelling, Bluetooth V4.1 Single Earbud for Office Trucker Driver(Retractable) : Cell Phones & Accessories](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51mLlCqXuzL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: NILEWEI Bluetooth Headset Wireless Earpiece with Microphone for Cell Phones/iPhone/Samsung/Lg, HandsFree Calling Noise Cancelling, Bluetooth V4.1 Single Earbud for Office Trucker Driver(Retractable) : Cell Phones & Accessories
![Amazon.com: Luoran MP3 Player with Bluetooth,Pre-Installed Spotify,Audible, Amazon Music and Supports APK Downloaded, Browser (Removable) MTK8 core, Android 8.1,4.0 "IPS up to 1TB : Electronics Amazon.com: Luoran MP3 Player with Bluetooth,Pre-Installed Spotify,Audible, Amazon Music and Supports APK Downloaded, Browser (Removable) MTK8 core, Android 8.1,4.0 "IPS up to 1TB : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/718E8dHQuBL._AC_UF350,350_QL80_.jpg)
Amazon.com: Luoran MP3 Player with Bluetooth,Pre-Installed Spotify,Audible, Amazon Music and Supports APK Downloaded, Browser (Removable) MTK8 core, Android 8.1,4.0 "IPS up to 1TB : Electronics
![Amazon.com: Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter for macOS 10.12+ and Windows : Electronics Amazon.com: Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter for macOS 10.12+ and Windows : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61u0Q40geOL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter for macOS 10.12+ and Windows : Electronics
![Amazon.com: Hyvtom Bluetooth Headphone V4.1 Wireless Noise Cancelling Headset in-Ear Earbuds with Microphone Handsfree for Driving or Business, and Secure Fit for iPhone Android Cell Phones : Electronics Amazon.com: Hyvtom Bluetooth Headphone V4.1 Wireless Noise Cancelling Headset in-Ear Earbuds with Microphone Handsfree for Driving or Business, and Secure Fit for iPhone Android Cell Phones : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51prOlaksxL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Hyvtom Bluetooth Headphone V4.1 Wireless Noise Cancelling Headset in-Ear Earbuds with Microphone Handsfree for Driving or Business, and Secure Fit for iPhone Android Cell Phones : Electronics
![Amazon.com: Cable Matters USB Bluetooth Adapter (USB to Bluetooth 4.0 Adapter) for Windows 10, 8.1, 8, 7, Vista, XP, Raspberry Pi in Black : Electronics Amazon.com: Cable Matters USB Bluetooth Adapter (USB to Bluetooth 4.0 Adapter) for Windows 10, 8.1, 8, 7, Vista, XP, Raspberry Pi in Black : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71GJTvYlrfL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Cable Matters USB Bluetooth Adapter (USB to Bluetooth 4.0 Adapter) for Windows 10, 8.1, 8, 7, Vista, XP, Raspberry Pi in Black : Electronics
![Amazon.com: Esinkin Bluetooth Receiver Wireless Audio Adapter 4.0(NFC-Enabled) for HD Music Stereo Sound System : Electronics Amazon.com: Esinkin Bluetooth Receiver Wireless Audio Adapter 4.0(NFC-Enabled) for HD Music Stereo Sound System : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51-Azc4kYsL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Esinkin Bluetooth Receiver Wireless Audio Adapter 4.0(NFC-Enabled) for HD Music Stereo Sound System : Electronics
![Amazon.com: Premiertek Dual Mode Bluetooth V4.0 USB Adapter with Low Energy Technology for Notebook Desktop Raspberry Pi (BT-400_V2) : Electronics Amazon.com: Premiertek Dual Mode Bluetooth V4.0 USB Adapter with Low Energy Technology for Notebook Desktop Raspberry Pi (BT-400_V2) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61prWEszdtL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Premiertek Dual Mode Bluetooth V4.0 USB Adapter with Low Energy Technology for Notebook Desktop Raspberry Pi (BT-400_V2) : Electronics
![Amazon.com: Edifier W293BT Bluetooth v4.1 aptX IPX7 Sweatproof and Waterproof in-Ear Earphones with Dual Battery Technology - Black : Electronics Amazon.com: Edifier W293BT Bluetooth v4.1 aptX IPX7 Sweatproof and Waterproof in-Ear Earphones with Dual Battery Technology - Black : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/611ao3uxr1L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Edifier W293BT Bluetooth v4.1 aptX IPX7 Sweatproof and Waterproof in-Ear Earphones with Dual Battery Technology - Black : Electronics
![Amazon.com: Sabrent USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy Technology] White (BT-UB40-WHI) : Electronics Amazon.com: Sabrent USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy Technology] White (BT-UB40-WHI) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71prTXKfKoL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Sabrent USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy Technology] White (BT-UB40-WHI) : Electronics
![Amazon.com: Bluetooth 4.0 USB Dongle Adapter - Maxesla Wireless Bluetooth Transmitter Receiver for Windows 10/8 / 7 / Vista/XP Laptop PC for Bluetooth Speaker, Headset, Keyboard, Mouse, Game Controller Black : Electronics Amazon.com: Bluetooth 4.0 USB Dongle Adapter - Maxesla Wireless Bluetooth Transmitter Receiver for Windows 10/8 / 7 / Vista/XP Laptop PC for Bluetooth Speaker, Headset, Keyboard, Mouse, Game Controller Black : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/41NsT1iN6NL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Bluetooth 4.0 USB Dongle Adapter - Maxesla Wireless Bluetooth Transmitter Receiver for Windows 10/8 / 7 / Vista/XP Laptop PC for Bluetooth Speaker, Headset, Keyboard, Mouse, Game Controller Black : Electronics
![Amazon.com: Kinivo BTH240 Bluetooth Headphones with BTD-400 USB Bluetooth PC Adapter (Black, Bluetooth 4.0, Compatible with Windows, Raspberry Pi, Linux, On-Ear, Hands-Free Calling, Built-in Mic, Foldable) : Electronics Amazon.com: Kinivo BTH240 Bluetooth Headphones with BTD-400 USB Bluetooth PC Adapter (Black, Bluetooth 4.0, Compatible with Windows, Raspberry Pi, Linux, On-Ear, Hands-Free Calling, Built-in Mic, Foldable) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71PxR1cp8sL.jpg)
Amazon.com: Kinivo BTH240 Bluetooth Headphones with BTD-400 USB Bluetooth PC Adapter (Black, Bluetooth 4.0, Compatible with Windows, Raspberry Pi, Linux, On-Ear, Hands-Free Calling, Built-in Mic, Foldable) : Electronics
![Amazon.com: Ejoyous BW-107 Bluetooth Splitter, Audio Bluetooth Adapter 1 in 3 Out Bluetooth 4.0 Transmitter Receiver Wireless Stereo Audio Adapter 3.5mm Wire/Wireless Connection for Home Speakers/TV/Phones : Electronics Amazon.com: Ejoyous BW-107 Bluetooth Splitter, Audio Bluetooth Adapter 1 in 3 Out Bluetooth 4.0 Transmitter Receiver Wireless Stereo Audio Adapter 3.5mm Wire/Wireless Connection for Home Speakers/TV/Phones : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51Aobk7jTRL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Ejoyous BW-107 Bluetooth Splitter, Audio Bluetooth Adapter 1 in 3 Out Bluetooth 4.0 Transmitter Receiver Wireless Stereo Audio Adapter 3.5mm Wire/Wireless Connection for Home Speakers/TV/Phones : Electronics
![Amazon.com: Fineblue F920 Retractable Bluetooth Earphone Business Lavalier Earphone Sports Bluetooth Headset Voice Prompts Call Vibration Bluetooth V4.1 Anti-Lost Function(Black) : Electronics Amazon.com: Fineblue F920 Retractable Bluetooth Earphone Business Lavalier Earphone Sports Bluetooth Headset Voice Prompts Call Vibration Bluetooth V4.1 Anti-Lost Function(Black) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51JyLOFCksL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Fineblue F920 Retractable Bluetooth Earphone Business Lavalier Earphone Sports Bluetooth Headset Voice Prompts Call Vibration Bluetooth V4.1 Anti-Lost Function(Black) : Electronics
![Amazon.com: TRENDnet Low Energy Micro Bluetooth 4.0 Class I USB 2.0 with Distance up to 10 Meters/32.8 Feet. Compatible with Win 8.1/8/7/Vista/XP. Classic Bluetooth, Stereo headset, TBW-107UB : Everything Else Amazon.com: TRENDnet Low Energy Micro Bluetooth 4.0 Class I USB 2.0 with Distance up to 10 Meters/32.8 Feet. Compatible with Win 8.1/8/7/Vista/XP. Classic Bluetooth, Stereo headset, TBW-107UB : Everything Else](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61VSCDXsNRL._AC_UF894,1000_QL80_.jpg)
Amazon.com: TRENDnet Low Energy Micro Bluetooth 4.0 Class I USB 2.0 with Distance up to 10 Meters/32.8 Feet. Compatible with Win 8.1/8/7/Vista/XP. Classic Bluetooth, Stereo headset, TBW-107UB : Everything Else
![Amazon.com: Tmvel Masti Pro Wireless Bluetooth 4.0 16 Watts Ultra Bass Subwoofer Sound Effect, True Wireless Stereo Speaker, DSP Technology - Built In Mic For Calls - Up to 14 Hour Playtime - Gold : Electronics Amazon.com: Tmvel Masti Pro Wireless Bluetooth 4.0 16 Watts Ultra Bass Subwoofer Sound Effect, True Wireless Stereo Speaker, DSP Technology - Built In Mic For Calls - Up to 14 Hour Playtime - Gold : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/419LF1AZphL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Tmvel Masti Pro Wireless Bluetooth 4.0 16 Watts Ultra Bass Subwoofer Sound Effect, True Wireless Stereo Speaker, DSP Technology - Built In Mic For Calls - Up to 14 Hour Playtime - Gold : Electronics
![Amazon.com: Edimax *New* 2-in-1 Wi-Fi 4 + BLE Adapter, N150 + Bluetooth v4.2 (2.6X Faster) + Low Energy (LE) Combo Adapter for PC, Wireless Nano USB Adapter Dongle, Supports Windows 10/11, Linux, Amazon.com: Edimax *New* 2-in-1 Wi-Fi 4 + BLE Adapter, N150 + Bluetooth v4.2 (2.6X Faster) + Low Energy (LE) Combo Adapter for PC, Wireless Nano USB Adapter Dongle, Supports Windows 10/11, Linux,](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/41V1fR+d+nL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Edimax *New* 2-in-1 Wi-Fi 4 + BLE Adapter, N150 + Bluetooth v4.2 (2.6X Faster) + Low Energy (LE) Combo Adapter for PC, Wireless Nano USB Adapter Dongle, Supports Windows 10/11, Linux,
![Amazon.com: Bluetooth V4.2+EDR Wireless Head Phones Athlete Sport Series, 4-Colors, Dual Track, Stereo HiFi w/mic,Excellent Base (Blue) : Electronics Amazon.com: Bluetooth V4.2+EDR Wireless Head Phones Athlete Sport Series, 4-Colors, Dual Track, Stereo HiFi w/mic,Excellent Base (Blue) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/21TPkuaa9TL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Bluetooth V4.2+EDR Wireless Head Phones Athlete Sport Series, 4-Colors, Dual Track, Stereo HiFi w/mic,Excellent Base (Blue) : Electronics
![Amazon.com: Arctic P604 Wireless (Purple), Dynamic Bluetooth 4.0 Headphones, On-Ear Design with Smart Control and Integrated Microphone, 30 Hours Battery Life : Electronics Amazon.com: Arctic P604 Wireless (Purple), Dynamic Bluetooth 4.0 Headphones, On-Ear Design with Smart Control and Integrated Microphone, 30 Hours Battery Life : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61Xxv9ExvHL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Arctic P604 Wireless (Purple), Dynamic Bluetooth 4.0 Headphones, On-Ear Design with Smart Control and Integrated Microphone, 30 Hours Battery Life : Electronics
![Amazon.com: TP-Link USB Adapter for PC, Bluetooth 4.0 Dongle Receiver, Plug & Play, Nano Size, EDR & A2DP Technology, Supports Windows 11/10/8.1/8/7/XP for Desktop, Laptop, PS4/ Xbox Controllers (UB400) : Electronics Amazon.com: TP-Link USB Adapter for PC, Bluetooth 4.0 Dongle Receiver, Plug & Play, Nano Size, EDR & A2DP Technology, Supports Windows 11/10/8.1/8/7/XP for Desktop, Laptop, PS4/ Xbox Controllers (UB400) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61L2M+U-wcL._AC_UF894,1000_QL80_.jpg)
Amazon.com: TP-Link USB Adapter for PC, Bluetooth 4.0 Dongle Receiver, Plug & Play, Nano Size, EDR & A2DP Technology, Supports Windows 11/10/8.1/8/7/XP for Desktop, Laptop, PS4/ Xbox Controllers (UB400) : Electronics
![Amazon.com: SystemBase - Bluetooth USB Dongle, USB to Bluetooth Adapter, Bluetooth 4.0 EDR Class1, Working Dist 100m, USB 2.0, BlueSoleil Driver, Works with MS Bluetooth Driver (TALUS) : Electronics Amazon.com: SystemBase - Bluetooth USB Dongle, USB to Bluetooth Adapter, Bluetooth 4.0 EDR Class1, Working Dist 100m, USB 2.0, BlueSoleil Driver, Works with MS Bluetooth Driver (TALUS) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71LdDk2jmEL._AC_UF894,1000_QL80_.jpg)