GK-A30B
Bluetooth Version V6.0
Bluetooth Solution Jerry 6983D2
Audio Encoding Protocol SBC
Effective Range ¡Ý 10 meters
Headphone Battery Specification 30mAh
Headphone Charging Time ¡Ö 1.5 hours
Charging Box Charging Standard DC 5V 500mA
Approximately 2.5 times for headphone charging
Speaker Size ¦µ 13mm
Speaker Impedance 32 ¦¸¡À 15%
Frequency Response Range 20Hz~20KHz
Weight (Single Earphone) ¡Ö 3.2g
Weight (Complete Set) ¡Ö 29g
Supports Bluetooth Protocol HFP, A2DP, AVRCP
Signal Power Level Class 2
Operating Frequency 2.4GHz
02GHz-2.480GHz
Earphone charging voltage DC 5V ¡À 0.2V
Charging case battery specification 250mAh
Charging case charging time ¡Ö 2H
Connection standby time ¡Ö 40H
Cumulative battery life ¡Ö 16H @ 80% VOL
Speaker sensitivity 117 ¡À 3dB
Charging case size 51 * 51 * 20.2mm
Single headphone size 31 * 20.3 * 2314.5mm
