1Super Heavy Bass Sound - Two 52mm speakers create a super heavy bass. High density synthetic wood effectively eliminates bad resonance to make sound thick and steady. 2Hands-free Call - The built-in microphone allows you to have phone calls with hands free through it. 3FM Radio - You can listen to fm radio stations. 4Clock - Clock function reminds you of time to avoid being late for appointments. 5Screen Display - Built-in screen lets you control real-time condition of time, music playing and fm radio stations.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 free. And you can listen to FM radio stations. Furthermore, clock alarm reminds you of time in the morning to avoid being late. Features: Super Heavy Bass Sound - Two 52mm speakers create a super heavy bass. High density synthetic wood effectively eliminates bad resonance to make sound thick and steady.Lossless HiFi Music - Built-in high sensitivity module enables the loudspeaker subwoofer to play hifi music with no sound loss.Hands-free Call - The built-in microphone allows you to have phone calls with hands free through it.FM Radio - You can listen to fm radio stations.Clock - Clock function reminds you of time to avoid being late for appointments.Bluetooth/TF/AUX Input - Adopting various types of music sources to play music you like.Screen Display - Built-in screen lets you control real-time condition of time, music playing and fm radio stations.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 Signal to noise ratio: 60dB Speaker: 2 * 52mm speakers Color: Brown grain, yellow grain for your choice 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 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin