GK-X101（Digital display model）
Bluetooth Version V6.0
Bluetooth Solution Jerry 6983D2
Audio Encoding Protocol SBC
Effective Range ≥ 10 meters
Headphone Battery Specification 30mAh
Headphone Charging Time ≈ 1.5 hours
Charging Box Charging Standard DC 5V 500mA
Approximately 3 times for headphone charging
Speaker Size Φ 13mm
Speaker Impedance 32 Ω± 15%
Frequency Response Range 20Hz~20KHz
Weight (Single Earphone) ≈ 3.9g
Weight (Complete Set) ≈ 31.3g
Supports Bluetooth Protocol HFP, A2DP, AVRCP
Signal Power Level Class 2
Operating Frequency 2.402GHz -2.480GHz
Earphone charging voltage DC 5V ± 0.2V
Charging case battery specification 300mAh
Charging case charging time ≈ 2H
Connection standby time ≈ 30H
Cumulative battery life ≈ 20H @ 80% VOL
Speaker sensitivity 116 ± 3dB
Charging case size 82 * 64.5 * 30.7mm
Single headphone size 61 * 45 * 26mm
