Firstsing Portable Bluetooth Speaker FM Radio Alarm Clock Built-in 4000mAh Power bank with phone tablet charging

Material: Acrylic panel+Scratch resistant lens
Color: Black/White
bluetooth Version:4.2
Knob: 360° rotation
Display:Time,Week,Function mode
Audio Input Mode:Bluethooth,AUX,TF Card,FM
bluetooth distance:≤10M
Frequency Response:100HZ-18KHZ
Speaker: 40mm diameter, 4Ω,5W*two full range speaker
Power Supply: Built-in lithium battery(4000mAh)
USB external charging:1A Current
2.1 Subwoofer sound quality,HiFi sound quality,high quality stereo.
Digital FM radio,intelligent memory playback.
3.5 inch LCD display.
Support TF card & FM radio music for choosing your favorite music as alarm ring, also can play music.
Support a series of USB charging products for mobile phones, tablets, mobile power, etc.
Smart Holder Design to Release your Hands.
4000mAh Power bank charges your smartphone on the go.
Adjustable brightness.
Sleep function reach to 90 minutes.