Product details:

Specifications:
Adopting bluetooth-compatible 4.0 version to provide stable and high speed wireless connection.
Long shape soundbar with 4 full-frequency build-in speakers.
Supports TF card and 3.5mm plug input.
With FM radio function for you to enjoy the show.
Easy to connect with your TV for movie enjoying.
Item Name: bluetooth-compatible Speaker
Material: Plastic
Bluetooth Version: V4.0
Battery Type: 18650 Polymer Battery (Included)
Battery Capacity: 2000mA
Use Time: about 3.5 Hours
Output Power: 4x5W
Frequency Response: 20Hz-20KHz
Transmitting Frequency Range: 2.402G-2.480G
SNR: 80db
Transmission Distance: 8-10m
Charging Type: Micro USB 5V/1.5A
Features: bluetooth-compatible Soundbar, Wireless, TF Card/U Disk Support, Stable, FM Radio
Size: 550mm x 50mm x 50mm/21.65" x 1.97" x 1.97" (Approx.)
Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.
Package Includes:
1 x bluetooth-compatible Speaker
1 x Charge Cable
1 x 3.5mm Audio Cable
1 x Remote Control
1 x User Manual
Features:bluetooth-compatible Soundbar, Wireless, TF Card/U Disk Support, Stable, FM Radio
Brand:Lifetechs
Assembled Product Weight:1.69 lb
Wireless Technology:Bluetooth
Color:1#
Manufacturer:Lifetechs
Assembled Product Dimensions (L x W x H):23.23 x 3.15 x 3.15 Inches