These promotional speakers are going to be the hit of your next tech event!
They have an aluminum casing with mesh cover and a no-slip bottom.
This bad boy connects to your mobile device using wireless Bluetooth® technology or through the 3.5mm audio
cable (not provided)
On the go? You can also play MP3 files though a USB flash drive or TF card
Running low? Includes rechargeable lithium-ion battery that charges through USB port (cable provided)
Rated Impedance: 4 Ohm; Rated Power: 3w; Speaker: 1.6 inches; Rated Voltage: DC 5V; Aux in: 3.5mm audio jack; Frequency response: 90-20KHz; SNR: = 85d; Sensitivity: 80db ± 2db; Distortion: = 0.3%