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:4Ω 3W

SKU:1005003505909176