Product

GK-E072A

Bluetooth Version V6.0
Bluetooth Solution Blue Xun AB5716F
Audio Encoding Protocol SBC AAC
Effective Range ≥ 10 meters
Headphone Battery Specification 50mAh Protection Board
Headphone Charging Time ≈ 1.5 hours
Charging Box Charging Standard DC 5V 500mA
Approximately 2-3 times for headphone charging
Speaker Size Φ 15x7mm
Speaker Impedance 32 Ω± 16%
Frequency Response Range 20Hz~20KHz
Weight (Single Earphone) ≈ 7.3g
Weight (Complete Set) ≈ 58.2g
Supports Bluetooth Protocol HFP HSP A2DP AVRCP
Signal Power Level Class 2
Working frequency 2.402GHz-2.480GHz
Earphone charging voltage DC 5V ± 0.2V
Charging case battery specification 400mAh protective board
Charging case charging time ≈ 1.5H
Connection standby time ≈ 40H
Cumulative battery life ≈ 21h (70% volume)
Speaker sensitivity 119 ± 3dB
Charging case size 80 * 62 * 24.8mm
Single headphone size 54 * 35 * 14.4mm

Non selling regions: Amazon (North America), Mexico (Meikeduo),

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