This Alfawise BS - 28B  wireless Bluetooth soundbar speaker has the perfect stereo sound and versatile operation for you to enjoy. Using a high-quality engineering plastic case to create a stylish look, this speaker will give you the best listening experience. It is smaller than a typical home speaker and has a small, portable design that you can take it outdoors. Start a party without wires and enjoy your latest party playlist.

Main Features
● 4 full-range high-quality speakers, perfect your home theater system with excellent bass
● Two 3.5mm external AUX audio input channels
● LED indicators and sensitive buttons are more convenient for users to operate
● Wireless Bluetooth 4.1 connection is convenient
● Exquisite design and engineering plastic shell
● Stylish and portable design for a good time for your stereo music
●Support TF card ( up to 32GB ) play ( not included ), FM mode

Parameter:
Bluetooth version: 4.1 
Frequency response: 20Hz - 20KHz 
Transmission power: 1.49mW  
Transmission frequency: 2.4GHz 
Bluetooth distance: 10m 
Charging time: 2 - 3 hours  
Standby time: 240 hours  
Support for Bluetooth profiles: A2DP, AVRCP, HSP and HF 
Battery: 3.7V / 2000mAh (attached)
SNR: 80dB 
Output power: 5W x 4 
Charging plug: Micro USB
Charging voltage: DC 5V / 1A - 2A
Remote control battery: 1 x built-in CR2025