The Kinivo BTH220 Stereo Headset delivers style, performance, and remarkable sound with most stereo-capable Bluetooth devices. This lightweight headset lets you make hands-free calls and wirelessly listen to music so you'll stay tuned-in!Easy-to-Use ControlsBTH220 allows you to adjust volume, accept calls, and switch music tracks right from the headphones. A large call button on the side of the right speaker makes it simple to accept and make calls. The side buttons let you change music tracks and adjust volume.Key Features-Portable: Lightweight (71g), foldable design provides maximum portability and convenient storage.-Rechargeable: Integrated rechargeable lithium-ion battery provides up to 8 hours of uninterrupted talk/ music time or 150 hours in the standby mode. Supports amini USB port for charging.-Hands-Free calling: BTH220 has a built-in Microphone. Music will automatically pause when you receive an incoming call.-Built for Maximum Comfort: Behind-the-head wearing style. Curved design and over-the-ear headphones are cushioned to provide ample comfortDevice Compatibility- iPad3, iPad2, iPad- iPhone 5, 4S, 4, 3GS, 3G, Ipod Touch 4G, 3G- Android smartphones - HTC, All Droids, Samsung- Blackberry smartphones- PS3(Supports only chat audio)What's in the Box- Kinivo BTH220 Bluetooth Stereo Headphone- User Manual- Mini USB Charging Cable- Carrying PouchWarrantyBTH220 is backed by a 1 year warranty. Please contact us via email if you have any questions.