model:JI029
name:JI029 Ruier Series True Wireless Headset
Speaker:Ф13mm composite film
Material:ABS+PC
Sensitivity:107 dB SPL +/- 3 dB
Frequency range:
20-20KHz ; Response speed: delay 50ms
Charging method:
lightning input: 5V/1A
Solution: Jerry 6983D2, round mark
Bluetooth version: V5.4+EDR
size: 54.4*21.3*46.4mm
weight: 43g