20W TV Soundbar Bluetooth Speaker FM Radio Home Theater System Portable Wireless Subwoofer Bass MP3 Music Boombox for Xiaomi

Battery: Yes Power: DC battery Number of speaker housings: 4 Playback function: radio MP3 other Brand Name: YINEW Communication: AUX Bluetooth USB Remote control: yes Speaker type: speaker Support memory card: yes Built-in microphone: yes Function: Phone function Model: BS-28 Support Aptx: Yes Channel: 3 (2.1) Material : Plastic FM radio speaker: radio speaker Aux Speaker: Speaker Feature: 1. Use 4 full range speakers 2.USB interface U disk audio input function 3.TF card audio input function 4.3.5mm audio input 5.FM radio function 6. Use the micro charging port specification: Bluetooth version: 4.2 Battery type: 18650 polymer battery Battery capacity: 2000mA Output power: 4 ohms 5W Frequency response: 20Hz-20KHz Transmission frequency range: 2.402G-2.480G Signal to noise ratio: ?±80db Transmission distance: 8-10 meters Charging type: microUSB 5V / 1.5A Size: 330 x 50 x 50mm