Professional Over-the-Head Driver's Rechargeable Wireless Bluetooth Headset with HD MicrophoneHigh sensitivity chip, it provides absolutely synchronous sound when listen to music and play video game. "Humane & Comfortable DesignThe Skin-friendly ear-cushion as well as the over-head and light-weight design gives you an ultra-fashion, comfortable experience. Rotatable Microphone and adjustable size make you wear perfectly and securely. Keep your Mic Mute by turning Microphone to protect your privacy anytime. " "Extended PlaytimeUp to 12 hours of continuous talking/music time and up to 200 hours of standby with a single charge, Wherever your day takes you, dont miss your calling.

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Specification: Bluetooth
Range: Up to 33Ft (The transmission distance differs with environment factors and the bluetooth device of mobile phone)
Charging Time: 2-3 hrsTalk
Time: 12hrsBattery
Capacity: 180mAh/ 3.7V, Charging via USB cable (Include)
Warm Tip: Desk phone need support Bluetooth protocol HFP / HSP, whether it supports depends on cordless phone manufacturers, such as Motorola, Panasonic, Siemens etc. Please make sure support before you buy! For ATT CLP99387 Cordless telephone, please selected the Bluetooth Headset on the home phone's ''option'' settings. The MUTE function is disabled with SKYPE on the PCiOS Window
10. This is not a headset problem, it is a third-party software problem on the computer.