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: Techkey USB Bluetooth 4.0 Adapter Dongle for PC Laptop Computer Desktop Stereo Music, Skype Call, Keyboard, Mouse, Support All Windows 10 8.1 8 7 : Electronics
Amazon.com: COMEXION Bluetooth Headset, Wireless Bluetooth Earpiece V5.0 Hands-Free Earphones with Stereo Noise Canceling Mic, Compatible iPhone Android Cell Phones Driving/Business/Office : Cell Phones & Accessories
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: 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: 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: Bone Conduction Headphones, IP55 Waterproof Open-Ear Wireless Bluetooth 4.0 Sports Foldable Headphone, with Mic, for Running, Sports, Fitness,Blue : Electronics
Amazon.com: Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter for macOS 10.12+ and Windows : 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: 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: SABRENT USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy Technology] (BT UB40) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71i0HInvk2L._AC_UF894,1000_QL80_.jpg "Amazon.com: SABRENT USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy Technology] (BT UB40) : Electronics")
Amazon.com: SABRENT USB Bluetooth 4.0 Micro Adapter for PC [v4.0 Class 2 with Low Energy Technology] (BT UB40) : 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
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: Candeo Bluetooth Headset V4.2, Wireless Bluetooth Earpiece Hands-Free Earphones with Noise Cancellation Mic for Driving/Business/Office/Home, Compatible with iPhone and Android Cell Phones : Cell Phones & Accessories
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: 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: 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: LM506 Bluetooth 4.0 USB : 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: 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: JBL Clip 4 Waterproof Portable Bluetooth Speaker Bundle with Megen Protective Hardshell Case (Black) : Electronics
Amazon.com: Fineblue F-V3 Retractable Bluetooth Earphone Business Lavalier Earphone Wireless in-Ear Earphone Caller ID Voice Prompts Stereo Bluetooth V4.1 Single Ear Answering(Black) : 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: COMEXION Bluetooth Headset, Wireless Business Earpiece V4.1 Lightweight Noisy Suppression Bluetooth Earphone with Microphone for Phone/Laptop/Car（Blue+Case） : Cell Phones & Accessories
