KTS-669A Portable Mini Speaker With Dual Output

Connect wireless via Bluetooth

Li-ion rechargeable Battery for ultimate portability volume, music and phone controls

Work with usb flash and tf card

LED

Play as the fm radio, can search the fm channel automatically and save them 

Wireless transmission rang:up to 10 meter

Speaker drive size:4″

Output power:5Wx2

Frequency response:100Hz-20KHz

Signal to noise ratio:>=85dB

FM scan rang:87.5-108.0MHz

Bluetooth wireless rang:Up to 10m

USB charging:DC5V

Battery capacity:400mAh

Max memory support(USB/SD):32GB

Play Time:Up to 3 hours at 75%Volume Charging time:2-3 hours 

Package Content:

USB charging cable 

User manual