

Bluetooth version: V6.0 Bluetooth solution: Lanxun 5756C Audio encoding protocol: SBC, AAC Effective range: ¡Ý 10 meters Earphone battery specifications: pure cobalt/40mAh/lithium protection Earphone charging time: ¡Ö 1.5 hours Charging case charging standard: DC: 5V-0.5A Earphone charging times: about 2.5 times Speaker size: Ø 12mm Speaker impedance: 32 ¦¸¡À 15% Frequency response range: 20Hz~20KHz Weight (single earphone): ¡Ö 4.7g Weight (whole set): ¡Ö 58g 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/400mAh/Charging case with protective board Charging time: ¡Ö 1.5 hours Connection standby time: ¡Ö 40H Cumulative battery life: about 24H Speaker sensitivity: 113 ¡À 3dB Charging case size: mm Single headphone size: 30 * 29 * 18mm
