Features:<br> BT voice amplifier, fashion and light, easy to carry. Support BT to connect mobile phone and play music.<br> Small appearance, but the volume is higher than that of mainstream loudspeakers. The double voice coil design makes the volume larger without distortion.<br> More practical functions, enrich your work and life. Support FM radio, one key recording. Can insert TF card to play.<br> Release your hand, convenient to use. Built-in rechargeable 1000mAh battery, easy to charge with USB cable.<br> Widely used in teaching, training, tour guide, conference, promotion and other occasions.<br> Specifications:<br> Color: Red/Black(optional)<br> Battery: Built-in 3.7V 1000mAh Lithium Battery<br> Item Size: 10.5 * 7.5 * 2.8cm / 4.1 * 3.0 * 1.1in<br> Item Weight: 128g / 4.5oz<br> Package Size: 12.5 * 19 * 5.5cm / 4.9 * 7.5 * 2.2in<br> Package Weight: 380g / 13.4oz<br> Note:<br> TF card is not included.<br> Packing List:<br> 1 * Voice Amplifier<br> 1 * Wired Microphone<br> 1 * USB Charging Cable<br> 1 * Waistband<br> 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-DIMEANI official store