Genius, a leading manufacturer of computer peripherals, is pleased to announce a new Premium Bluetooth Headset - the HS-920BT - available in 5 stylish colors and 40mm drivers for superior sound. With a sensitive built-in microphone and Bluetooth AVRCP, users can seamlessly switch from listening to music to taking phone calls with a touch of a button. A built-in rechargeable lithium ion battery allows for long usage at home or on the go. With Bluetooth A2DP and AVRCP, users can access music and take calls whether their phone or tablet is in their hand or across the room. Easily control music volume, change tracks, and answer calls by simply touching the multifunction control pad on the earpiece. Premium Sound Equipped with extra-large 40mm headset drivers, the HS-920BT headsets sound just as good as they look. Compared to other headphones its size, these large drivers allow for more airflow to generate stronger low bass tones, smooth high frequencies, while amplifying everything in between. With an astonishing 116dB sensitivity, the HS-920BT is capable of producing full-range stereo sound whether you are listening to your favorite song or talking to a friend. Premium Look Pair up with your favorite color. The HS-920BT headset is available in 5 stylish colors: Black, White, Yellow, Pink, and Blue. The light weight, uni-body frame, and minimalistic design is designed to complement your unique style without weighing you down. Take your music anywhere, talk on the phone, hands free and wire-free. MSRP and Availability The Genius HS-920BT is now available in the US and Canada at Amazon for the suggested retail price of (US$49.99). Technical Specifications: Headphones o Drive Unit Dimensions: 40mm o Frequency response: 20Hz~20KHz o Impedance: 32 ohm o Sensitivity: 116 dB Microphone o Sensitivity: -42+/- 3dB o Directivity: Omni-direction o Frequency response: 100Hz~10KHz Package Contents HS-920BT USB charging cable Multi-language user's manual For more information, visit the product page.