New Rixing NR4017 Portable 10W Stereo Surround Soundbar Bluetooth Speaker with Microphone(Black)

Feature:1.AUX audio input3.5mm audio input jack cambe easily connected to these audio source such as pc,iphone,MP3,MP4.phone and so on2.Mini USB data transmissionMini USB can insert TF card for data transmission and connect to this port on the computer to play music,charge or USB charger can be charge directly3.The built-in batteryThe built-in battery can be recharged repeatedly and supports the maximum volum play four hours4.TF card music playingBuilt-in intelligent TF decoding can play the MP3.WMA.WAV format music in the card stored previoudly5.Function highly intergratedIn addition to wireless bluetooth, the Speaker has been highly intergrated; hands-free answering phones,enquiry line,TF card player,AUX input.6.Manipulate simple and easy to useControl buttons are designed in the middle or back of the body.7.Delicate and moving sound qualitySpeacifications:Power:4Ohm 5w*2Chip:Bluetooth 5.0Speaker diameter: 52mmfrequency response: 100Hz-18KHzFM broadcast band: 87MHz-108MHzsnr:85dbSensitivity:70dBWorking time:6 hoursBattery:1800mahBattery Type: 18650 Lithium ion batteryBattery Voltage: 3.7 VInput mode:bluetooth/aux