JEDEL WS4100 Sleek Black Portable Wireless Bluetooth Keyboard

1: Bluetooth Version JL5.0
2: Working range: 10m.
3: Shell material ABS.
4: Frequency response 20 HZ-10khz
5:  Maximum Output power.3W
6:  Sensitivity 80dB±2dB
7: Signal Noise ratio 280dB
8: Distortion less than 0.5%
9: Charging Voltage DC 5v
10: Output power Φ 254 Ω 3 W
11: Battery capacity 300MAH with protection plate
12: Charging timing 2-3 hrs
13: Playing time 1.5 hrs.
14: Function Description Bluetooth FM,TF Card, USB, TWS.
15: Product size 96×96×39 8mm outer box size 520×245×445mm,