clip type earbuds TWS earphone wireless bluetooth headphone

Product Details

Product Description

Product Description
Chipset:6973D4
Working voltage: 3.7V
Earbuds battery: 400909/3.7v/25mAh
Case battery:402040/3.7v/250mAh
Charge voltage: DC5V
Charge port: type C Charge time: 1H
Charge current: 220mA
Transmission distance: ≤10M
Frequency: 2.4GHZ
Call time: 3.5H Music time: 4H
Standby time:20H single buds
Driver: φ13 mm copper ring , 32Ω

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