GK-E073(Single label)
Bluetooth version V6.0
Bluetooth solution Blue Xun AB5656C
Audio encoding protocol SBC \ AAC
Effective range ¡Ý 10 meters
Earphone battery specification 50mAh
Earphone charging time ¡Ö 1.5 hours
Charging case charging standard DC 5V 500mA
Approximately 2.5 times for headphone charging
Speaker size 12MM composite film
Frequency response range 20Hz~20KHz
Weight (single headphone) ¡Ö 6.3g
Weight (complete set) ¡Ö 56.6g
Supports Bluetooth protocols HFP, A2DP, AVRCP
Signal power level Class 2
Operating frequency 2.402GHz-2.480GHz
Earphone charging voltage DC 5V ¡À 0.2V
Charging case battery specification 400mAh
Charging case charging time ¡Ö 2H
Connection standby time ¡Ö 40H
Cumulative battery life ¡Ö 22H @ 80% VOL
Speaker sensitivity 120 ¡À 3dB
Charging case size 80 * 62 * 25mm
Single headphone size 55 * * 33.5 * 14mm
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