JOKADE

model：JI019  

name：JI019 Kaiyun series hanging neck type air conduction headphones

Speaker size：
14mm/32Ω

Chip solution:
Zhongke Lanxun 5656T2

Rated power:
3mW

Music time：
about 7 hours

Charging time：
about 1.5 hours

size：110*100*40mm

weight：15g