Product introduction:

1.Iconic powerful bass resonance of Bluedio: 57mm ultra-large dynamic drivers, turbine style housing, with the iconic Bluedio surging low-frequency shock, let you feel the bass resonate deep in the chest, enjoying the best sound quality. Clear and transparent bass, mids and treble, fully exposed to all the details of song, you can hear what the artists really want you to hear, Coldplay or Linkin Park concert played in your ear.

2.Customized function: Audio Sharing allows you to connect to another H headphone via an audio cable, share music feast with your friends instantly(*recommended to use headphones with impedance of 32Ω or higher). Simultaneously connect two Bluetooth devices, connects with your phone and tablet seamlessly, listen to music or enjoy foreign blockbusters, do as you think about it.

3.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.

4.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. H-turbine also incorporate 4 languages voice prompt(Chinese, English, French, Spanish), to communicate with you in your language.

5.Ultra-long operation and carefree calling from Bluetooth 4.1: With robust high speed CPU of Bluetooth 4.1 operating system, comes with ultra-long using of 40 hours music, 45 hours talk and 1625 hours (approximately 67 days) standby time, the same battery, decrease up to 40% power consumption compare to Bluetooth 4.0. 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.

Technical specification: 

Drivers: 57mm speaker X 2 
Transducer type: dynamic 
Bluetooth version: V4.1 
Frequency range: 2.4GHz-2.48GHz 
Operating distance: up to 10m (free space) 
Bluetooth profiles: A2DP  AVRCP  HSP  HFP 
Impedance: 16Ω 
Frequency response: 20Hz-20kHz 
Sensitivity: 110dB 
Distortion:<0.1%(THD) 
Music playtime: up to 40 hours 
Talk time: up to 45 hours 
Standby time: up to 1625 hours 
Charging time: about 2 hours 
Operational temperature: -10 to 50°C