Crystal body

Intelligent voice prompts                      Output power:3W

Impedance:4Ω

Sensitivity:600mV ±50mV

Signal to noise ratio:≥70dBA 

Frequency range:100Hz 20KHz      

Bluetooth Sperker 3.0,NFC   Acrylic material                      

Super Bass, special design              with Hands-free phone call          

Compact design goes anywhere      With 800mAh Internal Lithum battery

LED  lamp, colorful cover

Speaker unit:1.5 inch (40mm),

Audio Input Type:3.5mm stereo input                                              Multi-colors for options