Feature: Play Video<br> Battery: Yes<br> Intelligent Personal Assistant: None<br> Remote Control: No<br> Waterproof: No<br> Channels: 2 (2.0)<br> Audio Crossover: Full-Range<br> Playback Function: Radio,MP3<br> Wi-Fi Music: Music,iHeartRadio<br> Output Power: 4W<br> Power Source: Battery<br> Support APP: Yes<br> Support Memory Card: Yes<br> Built-in Microphone: Yes<br> Frequency Range: 20Hz-20KHz<br> Support Apt-x: No<br> Voice Control: No<br> PMPO: 3W<br> Speaker Type: Portable<br> Communication: USB<br> Number of Loudspeaker Enclosure: 2<br> Executive standard: Bluetooth 4.2<br> Transmission range: 10 meters<br> 100% quality<br> Portable Bluetooth speaker, wired troubles<br> Support Bluetooth hands-free calling<br> Support automatic memory of the last piece of music<br> Enjoy unlimited stereo music anytime, anywhere.<br> Small and exquisite, the speaker is at your fingertips<br> Suitable for indoor and outdoor use<br> Executive standard: Bluetooth 4.2<br> Speaker: 52MM, external magnetic 43W<br> Frequency response: 20HZ-20KHZ<br> Transmission range: 10 meters<br> Sound and noise ratio 80dB<br> Power supply mode: built-in battery miniUSB<br> Battery: steel case 3.7V / 400MA<br> colour:black<br> Material:Plastic + linen<br> size:11.3*4.3*9.3cm<br> Package Contents:<br> 1*Bluetooth speaker<br> 1*USB charging cable<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.