AWEI T39 TWS EARPHONE WIRELESS BLUETOOTH HEADPHONES NOISE REDUCTION EARBUDS

Specification:
Bluetooth version v5.3 (AD6973D4)
Support protocol: HSP, HFP, A2DP, AVRCP
Channel system: stereo
Battery capacity: 35mAh*2 (no protective board, lithium battery protection IC)
The battery capacity of the charging warehouse: 3.7V/300mAh (with a protective board)
Drive unit: 13mm in diameter
Charging time: 1H
Calling time: 7H
Playing time: 6H
Standby time: 200H
Headphones+charging warehouse with use time (80%volume): 20H
Sensitivity: 93 ± 3db
Verse impedance: 32
Enter charging standard: DC 5V
Bluetooth operating frequency: 2.402G-2.480G
Maximum transmission distance: 10M
Voice Tips: Support
Multi -point connection: not support
How to wear: Enter the ear
Manual: Chinese and English
Interface: Type-C
Waterproof level: ipx6