S91S Fashion Wireless Bluetooth Speaker Clock

Battery: 2000 mAh
Standby time: 72 hours
Music time: 12 hours
Size: 210 * 71 * 86mm
Output: 2 * 5W RMS (10% THD + N 4ohm
1KHz) SNR: greater than 75dB response
Frequency: 80Hz-80KHz
Audio input mode: Bluetooth 4.2 / auxiliary 3, 5mm / TF card

Wireless charger output: 5 W-7.5 W-10 W (maximum)