GK-E053
Bluetooth version V6.0
Bluetooth solution JL7016 gyroscope+spatial audio
Audio encoding protocol SBC AAC
Effective range ≥ 10 meters
Earphone battery specification 55mAh protection board
Earphone charging time ≈ 1.5 hours
Charging case charging standard DC 5V1A
Approximately 2.5 times for headphone charging
Speaker size Ø 12mm
Speaker impedance 16 Ω± 15%
Speaker sensitivity 117 ± 3dB
Frequency response range 20Hz~20KHz
Weight (complete set) ≈ 71g
Supports Bluetooth protocols HFP, 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 with protective board
Charging time of charging case ≈ 2.5 hours
Connection standby time ≈ 68H
Cumulative battery life: about 22 hours 80% volume
Charging case size 76 * 31mm
Single earphone size 55x36x15mm
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