

Bluetooth version V6.0
Bluetooth solution Jerry 7003D4
Audio encoding protocol SBC, AAC
Effective range 10 meters
Headphone battery specification 40mAh protection board
Headphone charging time ¡Ö 1.5 hours
Charging case charging standard DC 5V1A
Approximately 3 times for headphone charging
Speaker size Ø 13mm
Speaker impedance 32 ¦¸¡À 15%
Frequency response range 20Hz~20KHz
Weight (single headphone) ¡Ö 3.2g
Weight (whole set) ¡Ö 55.6g
Supports Bluetooth protocols HFP, A2DP, AVRCP
Signal power level Class 2 Bluetooth version 5.3
>> Working frequency 2.402GHz-2.480GHz
Earphone charging voltage DC 5V ¡À 0.2V
Charging case battery specification 350mAh protective board
Charging case charging time ¡Ö 2 hours
Connection standby time ¡Ö 30H
Cumulative battery life about 16H
Speaker sensitivity 114 ¡À 3dB
Charging case size 62.5 * 26 * 47.5mm
Single headphone size 32 * 18 * 23mm
