GK-J05
Bluetooth version: V6.0 Bluetooth solution: Jerry 1123 Audio encoding protocol: SBC Effective range: ¡Ý 10 meters Earphone battery specifications: pure cobalt/401010 30mAh/with protection board Earphone charging time: ¡Ö 1.5 hours Charging case charging standard: DC 5V 500mA for headphones Charging times: about 4-5 times Speaker size: 1306 Ø 13mm Speaker material: composite film Speaker impedance: 32 ¦¸¡À 15% Frequency response range: 50Hz~10KHz Weight (single earphone): ¡Ö 3.6g Weight (complete set): ¡Ö 56.2G 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: Pure ternary/701429 300mAh/with protective board Single playback time: 4H Charging time: ¡Ö 1.5H Connection standby time: ¡Ö 30H Cumulative battery life: ¡Ö 14H @ 80% VOL Speaker sensitivity: 121 ¡À 3dB Charging case size: 60.5 * 21.8 * 45.2mm Single headphone size: 21.5 * 31mm Bluetooth maximum transmission power: 4dbm
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