FEATURES - This portable Bluetooth speaker comes with 8 modes of RGB lights as for a beautiful light show. Features FM radio/USB/Bluetooth/TF Card slot/AUX In/Stereo Sound and MP3 Player, this portable indoor/outdoor Bluetooth speaker with built-in rechargeable battery allows you enjoy music at home or in the office and take the sound with you anytime and anywhere.
EXCELLENT AUDIO QUALITY - Dual stereo drivers and customized enhanced bass Thunders produce 10W of unbelievable huge stereo sound; Just push outdoor enhanced button of this ultra-compact Bluetooth speaker, you can get distortion-free high volumes with enhanced clarity and fidelity, even at the highest volume 
MULTIPLE MODES - Advanced antenna design of Bluetooth 5.0 allows you to connect your device wirelessly up to 33 feet away. The wireless Bluetooth speaker features easy-to-use buttons, make it easy to adjust volume, switch between soundtracks and pause/play. Moreover, our radio speaker supports Micro SD Card, you can just plug a SD card in TF card slot to play music. Compatible with all iOS/Android phones and other Bluetooth devices. 
ULTRA-PORTABLE& MULTIFUNCTIONAL: FM radio supports automatic search and can store up to 20 radio station, allows you to easily tune in broadcast, talk shows and music. Our Bluetooth radio comes with handle, telescopic antenna for to enhancing signal, built-in rechargeable 1500mAh battery, fast charging supports hours of playtime, and it also comes with two 2.2inch speakers to produce a full-range stereo 100% GUARANTEE - Boom box Bluetooth speakers adopt modern & ergonomic design, perfectly fit for any room design or work environment.
Specification: 
Brand: C.Cellzone 
Model: KMS-301 
BT version: 5.0 
Channel: Stereo2.0 
Output Power: 10W 
Frequency Response: 20Hz- 20KHz 
Transducers: 57mm*2 
Battery Capacity: 1500mAh 
Battery: Charging voltage: 5V(USB) 
Play back time:up to 4 hours 
Battery charge time: 2 hours
Support: USB/TF/Bt/FM/AUX 
Package accessories: Gift Box, Charging Cable, USB cable. 
Speaker Size: 240*65*130mm 
Product N.W:0.64KG.