BASS Boosted HEADSET

Wear Method:In-ear In-line Control:Wireless Wireless Frequency :2402MHz-248MHz Working voltage :3.6 v - 4.2 v Talk time : 10 hours Play time : 8 hours Battery: 150mAh Transmission power : 20M Charge voltage : 5v/100 mA - 300 mA *SPECIAL FEATURES* -Smart voice assistant. - wireless remote shutter controlfor ios/ Android camera's.