

Bluetooth version: V6.0 Bluetooth solution: Jelly 6983D4/Jelly 7103D4 Audio encoding protocol: SBC AAC Effective range: ¡Ý 10 meters Earphone battery specifications: pure cobalt/30mAh/with protection board Earphone charging time: ¡Ö 1.5 hours Charging case charging standard: DC 5V-500mA Earphone charging times: about 3 times Speaker size: ¦µ 13mm Composite film Speaker impedance: 32 ¦¸¡À 15% Frequency response range: 20Hz~20KHz Weight (single earphone): ¡Ö 4g Weight (complete set): ¡Ö 53g 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 specifications: Pure ternary/350mAh/with protective board Charging box Charging time: ¡Ö 2 hours Connection standby time: ¡Ö 40H Accumulated endurance time: about 18H Speaker sensitivity: 118 ¡À 3dB Charging box size: 61 * 25.5 * 47mm Individual headphone size: 28.5x212x25mm
