Mini Portable Hamburger Speaker Amplifier 3.5mm Jack Bluetooth Sound Box Loudspeaker Music Player

Welcome to my store. I hope you have a pleasant shopping experience.High-concerned chemical : None Input/Output : USB Sound Mode : Stereo Sound Mode,Smart Sound Mode,Standard Mode Category : Speakers Use : Home Sabwoofer cabinet material : Plastic Woofer/Widerange material : Metal Mid-range material : Metal Tweeter material : Polymer Tweeter type : HORN Acoustic enclosure : Other Sensivity : 99dB Bluetooth Version : 4.0 Input Power(W) : 25-49 W Total Harmonic Distortion : 1% Active Noise-Cancellation : Active Impedance : 2 Ohm Voice Control : No Frequency Range : 60Hz-23KHz Display Screen : No Waterproof : No Support APP : No Material : Metal Inbox adaptor : No Support Apt-x : No Intelligent Personal Assistant : Siri Display Screen : Yes Built-in Microphone : Yes Audio Crossover : Full-Range Number of Loudspeaker Enclosure : 1 Power Source : USB Channels : 2 (2.0) Battery : No Communication : WiFi Speaker Type : Portable Cabinet Material : Metal Brand Name : DITIPOO Origin : Mainland China Certification : CE Output Voltage : Other Remote Control : No Support Memory Card : Yes Material : polyurethane, ABS, iron mesh Working time : 1-2 Hours Charging time : Around 3 hours Rated power : 3W Rated voltage : 3.7V DC Package Content : 1 x Mini speaker,1x Micro USB charging cable