Powerful bass resonance of Bluedio: 57mm ultra-large dynamic drivers, turbine style housing, with iconic Bluedio surging low-frequency shock, let you feel the bass resonate deep in the chest. Clear and transparent bass, mids and highs

Ultra-long operation and carefree calling from Bluetooth 4.1: Acoustic echo cancellation and noise reduction effectively reduce ambient noise while talking, make far-end listener cannot hear what you said become history, just like talking face to face.

Customized function: Audio Sharing allows you to connect to another H(Shooting Brake) headphone via audio cable, share music feast with your friends instantly(recommended to use headphones with impedance of 32O or higher).

Comfortable wearing: Custom fit supra-aural soft earmuffs, artificial protein leather of earmuffs simulated to human skin texture, ensure long lasting comfort in various rugged circumstances

Convenience: Just a plug with audio cable(buy separately), then listen to your favorite tracks without using any battery, no matter how long is your playlist.

Operating Distance: Up to 10m (free space) Working Time: Up to 45 hours Standby Time: Up to 1625 hours Charging Time: About 2 hours

Color: Black, White

Connectivity : Wireless Connecting interface: Micro USB Bluetooth version: V4.1 Bluetooth mode: Hands free, Headset

Product Dimensions (L x W x H): 18.2 x 17.2x 8.5 cm

Package Contents 1 x Bluetooth Earphone, 1 x USB Cable, 1 x Audio Cable, 1 x English / Chinese User Manual