GK-M09
Bluetooth version V6.0
Bluetooth solution Jerry 6973D4
Audio encoding 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 5V 500mA
Approximately 3.5 times for headphone charging
Speaker size Ø 12mm
Speaker impedance 32 ¦¸¡À 15%
Frequency response range 20Hz~20KHz
Weight (single headphone) ¡Ö 5.65g
Weight (whole set) ¡Ö 51.5g
Supports Bluetooth protocols HFP, A2DP, AVRCP
Signal power level Class 2
Working frequency 2.402 GHz-2.480GHz
Earphone charging voltage DC 5V ¡À 0.2V
Charging case battery specification 400mAh protective board
Charging case charging time ¡Ö 1.5~2H
Connection standby time ¡Ö 40H
Cumulative battery life ¡Ö 23H @ 80% VOL
Speaker sensitivity 112 ¡À 3dB
Charging case size 52x61.5x32.5 mm
Single headphone size 29.8x27.7x22.2mm
Regions that cannot be sold: domestic online and offline, Japan (Amazon), Southeast Asia online
The product normally includes one side of laser engraved logo and one side of parameters. If there is a silk screen requirement, it is usually 0.3 yuan/face. Other requirements will be reported separately.