IMIX, Multifunctional Music Torch - Item type: multi - functional music torch - Material: Plastic - Connection Mode: Bluetooth 3.0 - Efficient distance: 10m - Interface type: USB, TF card slot - Power supply: Built in 220mAh - Lithium Battery: (Excluded) - Play Time: About 5 hours - Operating mode: Button - Have display: NO - Have microphone: YES - Audio Format: MP3, WMA, WAV TF - card: support FM support (88 - 108MHz) - Speaker Power: 3W - Frequency Response: 180Hz - 20 KHz SNR: >80dB - Function: torch , SOS, Tf card music play, Bluetooth, music play Bluetooth hands free, FM. - Dimension(mm): 105 x 164 x 39 (mm) - Package size: 115 x 185 x 46 - Weight: 0,10 kg