The black SBH20 Stereo Bluetooth Headset from Sony includes the clip-on Bluetooth SBH20 and a pair of wired in-ear headphones and is designed for taking calls and listening to audio from your Bluetooth-compatible device. Thanks to its NFC function, the SBH20 can be paired to your compatible Bluetooth device by touching it. Its clip is rotatable, allowing you to wear it in whatever position is comfortable for you. The built-in rechargeable battery can provide up to 6 hours of talk and streaming time, and up to 200 hours of standby. The unit is HD voice ready.