GK-E025C
Bluetooth version V6.0
Bluetooth solution Jerry 6973D4
Audio coding protocol SBC, AAC
Effective range ¡Ý 10 meters
Headphone battery specification 35mAh 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 4.2g
Weight (whole set) ¡Ö 42.8g
Supports Bluetooth protocol HFP HSP A2DP AVRCP
Signal power level Class 2
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 50H
Cumulative battery life about 20H
Speaker sensitivity 115 ¡À 3dB
Charging case size 63 * 50 * 29.5mm
Single headphone size 33 * 23 * 23mm
The product normally includes one side with laser engraved logo and one side with parameters. If there is a silk screen requirement, the standard price is 0.3 yuan per side. Other requirements will be reported separately