1. Dual active noise reduction

Two microphones pick up the noise inside and outside the ear, and release the reverse sound wave to reduce the noise

2. Professional audio team tuning

Exquisite sound quality, restore pure and beautiful

3.14 mm large moving coil

Surging power, more powerful drums

4.20 hours of strong battery life

Support 20 hours of continuous playback (the above charging data are from OUKADUN laboratory, the maximum playback time of 20 hours is the test result of medium volume and noise reduction when off; The maximum playing time of 16 hours is medium volume, open noise reduction test results. Actual time varies depending on the volume, sound source, environment and usage habits.)

The data are from the OUKADUN lab, and are the results of the test at medium volume and off noise reduction. The actual time varies depending on the volume, sound source, environment and usage habits.

Playing time:

BT:20H

BT+ANC:16H

Standby time: 68H

Operating voltage: 3.7V

Charging current: 90mA

Charging time: 1.5h

Battery: 135 mah

Horn parameters: 13mm 32 Ohm

Frequency response range: 20-20kHz

Noise reduction depth: 25dB ±2

Noise reduction range: 20Hz-1KHz

Sensitivity: 89dB

Antenna effective range: 10-15m