ProHT Bluetooth Neckband Headset (87091) with Built-in Microphone, Lightweight Stereo Headphones for Smartphone / MP3 / Tablet / eBook Readers / PC &ndash; Black Supports Bluetooth-enabled Devices such as Smartphone / MP3 / Tablet / eBook Readers / PC. Transfer distance is 10M meters. Lightweight behind-head design for active lifestyle provides maximum portability & convenient storage. Soft cushioned ear pads make this headphone so comfortable; you can listen to your favorite music for hours. The ProHT Bluetooth Neckband Headset has an inbuilt Microphone. Music will automatically pause when you receive an incoming call. 100% quality guarantee, 1 year warranty.