model:JI031
name:JI031 Ruili 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:
TC input: 5V/1A
Solution: Jerry 6983D2, round mark;Bluetooth name: JKD-RL
Bluetooth version: V5.4+EDR
size: 49*46*21mm
weight: 45g