Bullker BS-28B Portable Home Wireless Bluetooth Soundbar Surround

Bullker BS-28B Portable Home Wireless Bluetooth Soundbar Surround Sound. Ships USPS Priority Mail or Fedex Home Delivery.
With 4 speakers creating 3D stereo surround sound, the effect is absolutely shocking.
Support BT connection, compatible with most BT devices, for convenient wireless playing.Can also play the audio of smart phone or other device via the audio cable.
Built-in DSP sound processor with clear sound and no noise.
It features LED indicator light and sensitive button, much easier for users to operate.
Exquisite design with engineering plastic shell, suits any home decoration.
Description:
Color:Black
Home-style Sound Blaster Bluetooth Speaker
Home TV speaker
2000 mAh large capacity battery can play for 8 hours continuously
Speaker maximum output power 45W
Support hands-free calling, TF card, remote control / AV audio input function
Specification:
Modle:BS-28B
Bluetooth Version：JL4.2
Frenquency: 2.402-2.480GHz.
MAX Power output:45W
MIC Sensitivity: -32db .
Receive Sensitivity: Better than +82dBm.
Range: 10meters
Data Transmission: Up to 3Mbps
UART Data Transmission Rate:115200bps .
Charing Voltage : 4.8V –5.2V DC.
Working Voltage: 3.7V –4.2V DC.
Working Current: 200MA.
Quiescent Current: >1UA.
Battery : 2000MAH.
FM Frenquency : 87.0－108MHZ Built-in radio antenna
Package:
1*BS-28B Sound Bar
1*Cables
1*USB Power Cable
1*Manual