GK-E091
Bluetooth version: V6.0 Bluetooth solution: Bluetooth solution: Dual label Lanxun 5736/Single label Lanxun 5756 Audio encoding protocol: SBC, AAC Effective range: ¡Ý 10 meters Earphone battery specifications: pure cobalt/40mAh/lithium protection IC Earphone charging time: ¡Ö 1.5 hours Charging standard: DC: 5V1A Earphone charging times: about 3 times Speaker size: Ø 12mm Speaker impedance: 32 ¦¸¡À 15% Frequency response range: 20Hz~20KHz Weight (single earphone): ¡Ö 4.8g Weight (complete set): ¡Ö 40g 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/with protective board charging case charging time: ¡Ö 2 hours connection standby time: ¡Ö 40H cumulative battery life: about 24H speaker sensitivity: 108 ¡À 3dB charging case size: mm individual headphone size: 30 * 29 * 18mm
