Shower Wireless Mini BT Speaker Outdoor Audio FM TF Card Small Universal Wireless Speaker for Mobile Phone Computer PC Laptop

1 Bluetooth specification BluetoothV5.1
2 Wireless transmission distance 10M
3 audio input Bluetooth, TF card, AUX
4 Audio performance supports MP3, WAV, FLAC, APE
5 Audio SNR ≥75dB
6 Distortion ≤0.1%
7 Output power 4.5W * 2
8 speakers F40mm, dual magnetic 16-core 4Ω/5W
9 frequency response 130Hz – 18KHz
10 Operating Voltage 3.0 – 4.2V
11 Standby current ≤0.5mA
12 Built-in batteries Li-ion 1200mAh
13 Charging specification 5V/1A
14 solar panels 5V/1W