KAKU

model：KSC-1877

name：Xingyue Series Neck-hanging Wireless Earphones

BT pairing name：
KAKU-XY

BT version:5.4 ; Chip: JL7006F

Transmission frequency：
2.402GHz-2.480GHz 

Speaker：14.2MM

Support protocol：
A2DP.AVRCP.SPP.HFP.

Charging time：
2.5h ;Usage time: about 240h

Standby time：
about 1 year ;Battery capacity: 500mAh

Weight：28G，cable length 85cm