Acoustic Brushed Aluminium Bluetooth (3.0 Version) wireless speaker. A 400 mAh built in rechargeable battery delivers 3W of amazing acoustics and rich bass. Battery life of approx. 2 hours. Pairs to Bluetooth enabled devices including phones, tablets, PCs, MP3 players in seconds.
Frequency response: 100HZ-18KHZ, Signal and noise ratio: >85dB, TF Card 3.5mm AUX in.