Features: 
Bluetooth-compatible provides instant pairing and stable transmission without interruptions.
Compatible with most bluetooth-compatible devices.
Small piece and easy to carry.
Support T-Flash card display.
Using upgraded dynamic coil speakers to enhance the sense of depth, presence and space, and present a three-dimensional surround effect like a live scene.

Specification: Material:ABS
Color:Black,Red(optional)
Playing Time:About 3 hours
Support T-Flash Card
Battery Capacity:400mAh
Charging Voltage:5V
Voltage:3.7V
Horn:40mm 4Ω 3W
Frequency Response:90Hz-20KHz
Signal Shielding:≥ 80dB
Speaker Size:7x7x7cm/2.76×2.76×2.76in

Package Includes: 1x Bluetooth-compatible Speaker
1x Charging Cable
1x Manual