Oem tuya Smart APP Control Music Bluetooth Gaming Earphone ENC Enviloment Noise Cancellation Bt 5.3 Ear Buds Earbuds Gaming TWS

Chipset：JL6976D8 dual MIC ENC
BT version：Bluetooth V5.3
Distance: 10M
Working time： 4-5 H
Standby time： 200 H
Charging time： 2 h
Earbuds battery：40mah
Charging case battery：300mah
Dirver unit size：Ø10mm
Sensitivity：110±3dB S.P.L at 1KHZ
Resistance：16Ω
Frequency：20Hz-20 KHz