KAKU

model：KSC-1873

name：Changda Series True Wireless Headset

Material：ABS+PC

Chip：JL6983; Wireless：5.4

Speaker diameter:
Ф13mm 

Speaker impedance：
 32Ω±15%

Transmission frequency：
2.40GHZ-2.480GHZ

Battery：40mAh/300mAh

Usage time：
about 7H

Charging interface：
Type-C ; Headphone charging time: 1.5H

Wireless pairing name：

KAKU-CD

weight：50g

size：65.5*28*47mm