IPX 6 waterproof Wireless Version: 5.0
Working Distance:10-15M
SNR (Signal to Noise Ratio):72dB
Sensitivity: 490MV
Output power:2x5W
Frequency response:30Hz-18KHZ
Maximum supported memory card capacity: 64GB
Battery: 1200 mAh
Playing Time: 5-7 H
Power: DC5V/1A
Charging Time: ≥2H