JOKADE

model：JI022 

name：JI022 Gaosheng Series ANC+ENC Noise Cancelling True Wireless BT Headset

Chip：JL7003 ; BT: V5.4+EDR

Communication distance:       
10-20m

Speaker impedance: 
32Ω±15%

Transmission frequency：
2.40GHZ-2.480GHZ 

Speaker diameter：
Ф13mm ; Microphone sensitivity: -42±2dB              

Battery：40mAh /320mAh ; Listening time: about 7H

Talk time：about 5H  ;Standby time: 200H ;Headphone charging time: about 1.5H

size：61*46*26mm

weight：36g