New Rixing NR5016 Wireless Portable Bluetooth Speaker Stereo Sound 10W System Music Subwoofer Column, Support TF Card, FM Feature: 1.Superior sound quality: Enjoy your music through 5W dual high-performance drivers and an unique enhanced bass. 2.Multifunction button control: Easily manage audio playback and calls with volume controls, multifunction button, and built-in microphone. You can even connect the Bluetooth speakers directly to a non-Bluetooth-enabled device with the 3.5mm audio cable. 3.Wireless portable bluetooth speaker: Enjoy a High Definition stereo sound with a impressive volume.Portable Bluetooth speaker with 10m wireless range,you can go just about anywhere with the sound carrying clearly across several rooms without being too loud and distorted 4.Bluetooth 4.2 technology: Equipped with the advanced technology,compatible with all Bluetooth compacity devices.Speaker automatically reconnects to the last device used 5.Long playtime: Built-in Li-Ion1200 mAh rechargeable battery guarantees up to 6 hours playtime. Recharge in just 1-2 hours with included micro USB cable Features: Bluetooth version: 5.0+EDR Output power: 4Ω 5W * 2 speaker: 52mm frequency response: 100Hz-18KHz FM broadcast band: 87MHz-108MHz coverage area: 10 meters Input Voltage: DC5V (1A) battery: 3.7V 1500mAh Charging time: 3HRS Input Voltage: 6-8HRS noise-signal radio: 80dB more Product size: 20*9.2*7.2CM Packing SIze: 22.2*7.4*9.5CM N.W: 534G G.W: 632G MEAS: 46*38.5*50.8CM QTY: 50PCS N.W: 31.2KG G.W: 32.7KG Porduct Including: 1 x Bluetooth speaker 1 x AUX cable 1 x USB cable 1 x User manual