KAKU

model：KSC-1470

name：Xinrui Series True Wireless BT Headphones

Material：ABS+PC

Solution：Jerry 6983D2 ; Bluetooth version: BT V5.4

Transmission
distance：
≥10m

Speaker：Ф13mm composite film ;Sensitivity: 107 dB SPL +/- 3 dB

Charging case：
300mAh ;Charging time: about 1H

Headphone battery：
30mAh ;Usage time: about 5H

Charging interface：
Type-C Input: 5V / 1A 

size：60.5*21.6*45.2mm

weight：60.5g