GZ electronics GZ-55 Guia Del Usuario página 9

Specification
• Power: 2 * 5 W;
• Frequency range: 60 Hz - 18 kHz;
• Signal to noise ratio: 80 dB;
• The coefficient of nonlinear distortion:
<2%;
• Impedance: 4 Ω;
• Bluetooth version: 4.0;
• Bluetooth protocol: A2DP, AVRCP;
• Session protocol: HFPV1.6;
• Working distance: up to 10 m;
• Audio
(3.5 mm);
• Battery: 7.4 V, 960 mAh, Li-Polymer;
• Full charging time: 2 - 3 hours;
• Operating time: 8 - 10 hours;
• Dimensions: 151 * 83.5 * 23 mm;
• Weight: 215 g.
output: Bluetooth, AUX
9