FIRST of all, CHARGE the PRODUCT for 2 HOURS, HOLD DOWN the power KEY and PRESS the M KEY, which OPENS IN BLUETOOTH MODE, GOES INTO FM MODE, CALLS AND SAVES the blood when you PRESS the power KEY 1 TIME, and you CAN CHANGE THE CHANNEL FROM the PLUS and MINUS KEY. Press and hold the + key to turn ON the sound of the product.

Compatible with all mobile phone models and tablet models.

The TV can also be used as a computer speaker.

Waterproof special production.

Playback functions : Bluetooth-Usb-SD card-Aux Bluetooth shooting distance : up to 10 mt Working time : up to 3-4 hours Charging time : around 2 hours Frequency range : 2khz- 20khz Speaker output power : 2X5W Battery capacity : 1200 mAh Charging input : 3.7v Sound noise rate : 90 db Bluetooth version : 4.2 Box contents: 1pc usb charging cable micro 1pc aux cable 1pc bluetooth speaker PRODUCT Size: 75.5 * 75.5 * 161.1mm PRODUCT Weight: 560g