Features:

Amazing soundFull range sound with powerful and rich bass speaker transmit high fidelity and detailed wireless sound to your ears, wireless bluetooth headphone bring you exhilarating audio experience.

Lightweight ComfortableDraftability design and light weight, artificial protein leather of earmuffs simulated to human skin texture, secure and comfortable on-ear fit with vented ear pads for all-day listening.

WirelessWirelessly via bluetooth 4.1+EDR. Built-in microphone and controls for phone calls, volume, and music playback.

EXtra-long batteryBuild-in 200mAh rechargeable battery, provide about 14 hours music playing time and more than 150 hours standby time.

Specifications:

Chip:CRS 8645 Micphone:yes Charging port:5 Pin micro usb Bluetooth protocol standards:4.0 Receiver frequency:20m Battery:200MAH standby time:150(hours) Successive working time:14(hours) Weight:140gram