GZ electronics GZ-66 Guia Del Usuario página 11

Specification
• Speaker output: 2*5 W;
• Frequency Response: 60 Hz – 18 KHz;
• Signal/noise ratio: > 80 dB;
• Sensibility: 800 mV;
• Impedance: 4 Ω;
• Bluetooth version: CSR 4.0;
• Bluetooth protocol: A2DP, AVRCP;
• Session protocol: HFPV1.6;
• Aux in: 3.5 mm;
• Charging voltage/current: 5 V DC,
1 A;
• Battery: Li, 2200 mAh, 7.4 V;
• Working distance: up to 10 m.
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