Bluetooth v2.1+EDR Wireless Headphone with Microphone, Work with Smartphones and Tablet PC, up to 10-meter Range, Yellow Color. Get high quality stereo sound for work and play with Syba's wireless Bluetooth headphones. With quality stereo sound perfect for music playback, these Bluetooth headphones also feature a hidden microphone, perfect for answering your phone in the midst of a jam session. Connectland Bluetooth v21EDR Wireless Stereo Headset with controlMic Yellow. Syba CL-AUD23038 Sport Band Style Stereo Bluetooth v2.