pedkit Motorcycle Helmet Headphones - Bluetooth 4.0+EDR USB Charging

Consumption, support all Bluetooth devices, support automatic answer function, support music play up and down, add volume and subtraction, power off, auto back dial and other functions. [Bluetooth 4.0 + EDR] Using Bluetooth 4.0+EDR BT, super signal transmission, ultra-low power consumption, B compatibility, support all products with Bluetooth equipment. [Hands-free with Microphone] The device supports automatic answering function, no need to manually answer the phone when calling, safe and fast design, the best choice for motorcyclists. [Good Call Quality] Built-in quality anti-interference microphone, external windproof sponge, can effectively answer and hang the phone hands-free. The sound resolution is high. [Multifunctional] Support songs up and down volume, add volume and subtraction, power off, auto reconnect and other functions, easy to operate, easy to use. [Built-in] Built-in 500mAh lithium battery. Built-in Quality speaker, B bass, clear midrange, high rhythm sound. Built-in mini USB charging interface for quick and easy charging. Specification: Item Type:Wireless Motorcycle Helmet Headphones Interface: micro USB port Bluetooth Version:4.0 + EDR With Microphone:Yes Material:PC,Silicone Frequency:2.402GHz-2.480GHz Range:10m (depending on device) Microphone transmission distance: ≤1m Impedance:15-50ΠLithium-ion battery:3.7V / 500mAh Working time: about 15 hours Charging Voltage:5V Charging time:4-5 hours Standby time: 180 hours or more Bluetooth Name:BT8 Package Size:24 * 13.7 * 3.5cm / 9.4 * 5.4 * 1.4in Package Weight:179g / 6.3oz Packing List: 1 * Motorcycle Helmet Headsets 1 * USB Cable 2 * Sticker 1 x English Manual