Description: This Bluetooth speaker subwoofer plays music in TF card and Bluetooth devices to create a super heavy bass and hifi sound through two large power speakers. Built-in microphone allows you to have phone calls with hands . And you can listen to FM radio stations. Furthermore, clock alarm reminds you of time in the morning to avoid being late. Features: Lossless HiFi Music - Built-in high sensitivity module enables the loudspeaker subwoofer to play hifi music with no sound loss. Bluetooth/TF/AUX Input - Adopting various types of music sources to play music you like. Long Service Life - Dual power supply system enables this Bluetooth speaker subwoofer to work for a very long time. Specifications: Product type: Bluetooth Speaker Subwoofer Material: Synthetic fiber wood Battery capacity: 1500mAh Rated power: 3W*2 Play time: Continuous 6-8 hours Connection: Bluetooth 4.0/TF card/AUX input FM radio: Support Clock alarm: Support Screen display: Support to noise ratio: ≥75dB Speaker: 2 * 52mm speakers Color: Brown grain Package size: approx. 17.8 * 11.3 * 12.6 cm/ 7.01 * 4.45 * 4.96 in Package weight: 632g Package List: 1 * Bluetooth Speaker Subwoofer 1 * User Manual 1 * Data Cable