Factory private mold TWS earbuds TS-X39A with ANC active noise reduction quad mic ENC bluetooth earphones OEM ODM

Model number:TS-X39A

Bluetooth Version: V5.3
Chipset: JL
Bluetooth Distance:10M
Impedence: 32ohm
Frequency Range: 20Hz-20KHz
IPX level: 0
Sensitivity: 110±3dB (at 1KHZ)
DB noise reduction: 25±3dB
Signal to noise ratio: ≥98dB
Battery: 40/ 500MAH
Driver Size: 10mm*2
Charging port type: Type-c
Charging Time:1h
The numbers of re-charge: >500times
Charging input(Amps): 500mA
50% volume Playing Time(ANC on) : 6H
50% volume Playing Time on(ANC off) : 7H
100% volume Playing Time(ANC on): 4H
100% volume Playing Time(ANC off): 6H
Accessories: type c charging cable, S/M/L ear silicone
Material: ABS