Wireless speaker TG 166

EXCHANGE IS POSSIBLE. Plays quite loudly for its size. Specifications: CONNECTIVITY: Sources and media Bluetooth USB card reader FM receiver ACOUSTICS SPECIFICATIONS: Type: Stereo No. of bands: 2 bands Sensitivity: 90 dB Impedance: 4 ohm Frequency response: 120 - 20000 Hz. Optional: handle / strap POWER: Type of power supply: the battery holds from 2 to 3.5 hours. USB port for micro USB charging. Battery capacity: 750 mAh.