GK-E066
Bluetooth version V6.0
Bluetooth solution 6983D4
Audio coding protocol SBC
Effective range ¡Ý 10 meters
Headphone battery specification 30mAh protection board
Headphone charging time ¡Ö 1.5 hours
Charging case charging standard DC 5V 500mA
Approximately 3 times for headphone charging
Speaker size Ø 13mm
Speaker impedance 32 ¦¸¡À 15%
Frequency response range 20Hz~20KHz
Weight (single headphone) ¡Ö 5g
Weight (whole set) ¡Ö 41g
Supports Bluetooth protocol HFP HSP A2DP AVRCP
Signal power level Class 2
Operating frequency 2.4GHz
02 GHz-2.480GHz
Earphone charging voltage DC 5V ¡À 0.2V
Charging case battery specification 350mAh protective board
Charging case charging time ¡Ö 1.5H
Connection standby time ¡Ö 30H
Cumulative battery life ¡Ö 18H @ 80% VOL
Speaker sensitivity 117 ¡À 3dB
Charging case size 61X27X47.5, mm
Single headphone size 30 * 18 * 19mm
