JOKADE

model：JI021 

name：JI021 YINFU Series TWS Wireless Stereo Earphones

Chip：JL7023

BT:5.3、communication distance ≥10m

Speaker diameter:
Ф13mm ;Speaker impedance 32Ω±15%

Transmission frequency：
2.40GHZ-2.480GHZ

Battery：30mAh /250mAh 

Headphone music duration：
about 5 hours ;Headset talk time; about 4 hours ;Headphone charging time; 1 hour

size：49*56*14mm

weight：45g