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TWS Earphones--Model :TWS09

Bluetooth 5.0

Mini Desing 

HiFi Sound

Charging port: Type -C

Specification
  BT
Product Des:   TWS Earbuds
Chipset: RTL8763BFP
Bluetooth Version:V5.0 ± EDR,BLE
Support    EDR+HFP+HSP+A2DP+AVRCP
Decoding:SBC,AAC
Transmission distance: 10M

  Mic
Type:   MEMS silicon Mic
Mic Qty: one(each earbud)
Sensitivity: 42dB± 3dB(0dB=1V/P a@1KHz)
SNR: 60dB
THD: less than 1% 94dB SPL @1kHz
Impedance: 100Ω 

  Battery
Charging   port: Micro USB
Voltage: 3.7V
Current: 500mAh for charging box,110mAh for   earbuds
Charging time: charging box<   2hrs,earbuds<1.5hrs
Battery capacity: : Charging box 500mAh+   earbuds 45mAh *2
On call lasts 5 hrs,music playing for5.5hrs,120   hrs standby

  Speaker
Type: Dynamic composite film   speaker 
Driver: Φ6mm ,N40 magnet
Sensitivity:1KHZ 103±3dB @1KHz,126mV
Impedance: 16Ω 
Frequency response: 20Hz-20KHz
Rated power: 3mW

  Earcap
Waterproof level:   IPX4
NW: 55g
Earbuds size: 25.84*15.51*16.30mm
Charging box size:   44*44*35mm (HWD) 
Working condition: Temperature -15ºC -60ºC,Humidity   10%-85%
Earcap: three sizes in total (S M L)


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