After extensive research, We have found that current headphones on the market have lots of common defects, such as serious noise, flat sound,stuffy appearance, etc. For these reasons, after 3 years of R&D,We have come up with the this Turbine Hurricane H Headset.
The Bluedio Turbine Hurricane H Headset is compatible with iOS, Android, and Windows.
SPECIFICATIONS:
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: 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

• Powerful Bass Resonance: Hurricane turbine housing design, headphone with low frequency shock lets you feel the bass resonate deep in the chest.
• Ultra-long operation and carefree calling:With the robust high speed CPU of Bluetooth 4.1 operating system, our Turbine Hurricane H boasts a long usage time of 40 hours of music, 45 hours talk time, and 1625 hours (approximately 67 days) standby time. Acoustic echo cancellation and noise reduction reduce ambient noise while speaking.
• Customized function:Audio Sharing allows you to connect to another H headset via an audio cable, and share music with your friends (* it is recommended that headphones with impedance of 32Ω or higher be used). Simultaneously connect two Bluetooth devices, connect with your phone and tablet seamlessly, and listen to music as you please!
• Comfort:Custom fit supra-aural soft earmuffs and artificial protein leather of earmuffs simulated to human skin texture ensure long-lasting comfort.
• Acoustic Design: Headphone with echo suppression eliminates echo impact to the voice signal and shows the clear real sound.

Powerful Bass Resonance: Hurricane turbine housing design, headphone with low frequency shock lets you feel the bass resonate deep in the chest.ThreeC