Features:
Portable bluetooth speaker - Rechargable & Removable Lithium Ion Battery.
Specifications：
Use: Home Theatre,Portable Audio Playe
Audio port: TF/USB/AUX
Speaker: Double speakers 4Ω3WΦ40mm
FM Frequency Range: 87.5-108MHz
Frequency Response: 100Hz-16KHz
Battery: 3.7V 1800mAh lithium battery
Charging interface: Micro-USB
Input voltage: DC5V-500mAh
Special Feature: Wireless,Portable,Mini
Audio Classification: Sound Card
Interface Type: USB
Playback Function: MP3
Item size: Approx.20*6.2*4cm
FM radio: YES
Playback time: up to 8 hours
Charging time: 4-5 hours
Package :
1x Speaker
1x USB cable
1x Audio cable