A9 Bluetooth l USB , Memory Card Support Mini Speaker

Model: A9 bluetooth wireless speaker
Compatible with: MP3,TF/Micro SD Card
Supports: Bluetooth, Hands-free Calls, Loudspeaker, Microphone, TF Card Music Playing
Functions: AUX Function, Songs Track
Interface: Microphone,Mini USB, TF Card Slot
Bluetooth: Bluetooth V2.1
Speaker Impedance: 4 ohm
Transmission Distance: W/O obstacles 10m
Power Output: 3W
Freq: 90Hz-20KHz
Battery Capacity: 400mAh
Charging Time: about 2 hours
Working Time: Medium volume 2-3 hours
Battery Type: Lithium-ion battery
Operating Voltage: DC3.7V-4.2V
Power: 4? 3W
Product Size(W*L*H): 6 * 6 *6 (cm)
Product weight: 230g
Color:Blue,Pink,White,Green,Yellow