About Bluedio:
Bluedio is a pioneer in portable audio device, providing solutions to professional audio and wireless communication. Bluedio always strives for perfection, fashion and simplicity, focusing on revolutionary innovations. So far, Bluedio has owned over 30 patents, highly praised by consumers over 220 countries.

Pairing Tip:
When pairing, you need to make sure the headphones have entered pairing mode, here is how to enter pairing mode: When the headphones are off (If not, turn off the headphones first), press and hold the Power Button until you see the blue light stays on (instead of blinking).

Specifications:
Bluetooth version: V5.0
Profiles: A2DP, AVRCP, HSP, HFP
Drivers: 57mm
Impedance: 16
Frequency response: 20Hz -20KHz
SPL: 110dB
Operating distance: up to 32 ft. (no obstructions)
Bluetooth music time: about 40 hours
Bluetooth talk time: about 45 hours
Standby time: about 1625 hours
Fully charged time: about 2 hours

Information:
1 year from the date of purchase.

In the box:
Bluedio H Plus wireless headphones
Micro USB charging cable
3.5mm Audio cable
User manual
Iconic powerful bass resonance of Bluedio: Unexpected 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, enjoying the best sound quality.
Ultra-long operation and carefree calling from Bluetooth 5.0: Ultra-long 40 hours music, 45 hours talk and 1625 hours (around 67 days) standby time, the same battery, decrease up to 40% power consumption compared to Bluetooth 4.0.
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 32 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.
Support Web Services, download Bluedio App and access your AWS account to listen tremendous amount of songs, inquiry weather, news and agenda etc. Bluedio headphones will becomes the helper for your daily life. And you can also break in your headphone via APP.