GK-E093
Bluetooth version: V6.0 Bluetooth solution: Jelly 1123 Audio encoding protocol: SBC AAC Effective range: ¡Ý 10 meters Earphone battery specifications: pure cobalt/50mAh/with protective board Earphone charging time: ¡Ö 1.5 hours Charging case charging standard: DC 5V-500mA Earphone charging times: about 2 times Speaker size: Ø 11mm Composite film Speaker impedance: 16 ¦¸¡À 10% Frequency response range: 20Hz~20KHz Weight (single earphone): ¡Ö 4.2g Weight (complete set): ¡Ö 48g Supports Bluetooth protocols: HFP, HSP, A2DP, AVRCP Signal power level: Class 2 Operating frequency: 2.402GHz-2.480GHz Earphone charging voltage: DC 5V ¡À 0.2V Charging case battery specifications: pure tri Yuan/300mAh/charging case with protective board Charging time: ¡Ö 1.5 hours Connection standby time: ¡Ö 50H Accumulated battery life: about 24H Speaker sensitivity: 105 ¡À 3dB Charging case size: 64 * 50.2 * 27.1mm Single headphone size: 16.2 * 22.81 * 21.91mm
Ear shell electroplating+oil spraying on the upper shell of the compartment