Features & Benefits • Works for Internet chat and telephony, speech recognition, music and multimedia games • Allows up to 4.5 hours of talk time, 100 hours of standby time • Frees your hands for easy, safe wireless phone conversations • Volume up/down: Adjust volume or mute your call • Multifunction button: Turn your headset on/off, or answer/end calls (phone model dependent). • High-quality sound • Easy-to-use • Convenient, lightweight design. • Bluetooth™ wireless technology connects your headset to your phone at a distance of up to 10 meters.