LONG BATTERY LIFE: The bluetooth speaker has a built-in 7.4V /6900mAh rechargeable high-capacity lithium-ion battery and a fast-charging protection chip, which consumes very little power, and it also comes with a 5V-2A charger, which takes only 2.5 hours to fully charge. It can be played continuously for 3-11 hours after one full charge (the exact length of time needs to be based on the volume level used). Let the party no longer be interrupted by power problems. Whether it's home, outdoor, birthday, Easter, Halloween, Christmas, Thanksgiving, Valentine's Day, New Year's Day, weddings, beaches, parks, etc., it's able to create a unique atmosphere, make every party relaxing and enjoyable.
MULTI FUUCTIONAL WIRELESS MICROPHONR: The karaoke machine for adults is equipped with 2 acrylic wireless microphones that take only 25 minutes to fully charge at a time and enjoy up to 6 hours of continuous use. The built-in digital signal processor chip can effectively filter out background noise, intelligently adjust the volume balance, and pick up sound accurately. The microphone will automatically pair with the speaker without manual operation, and the transmission distance can be up to 30 meters without delay
BLUETOOTH CONNECTION AND HIGH COMPATIBLE: The portable karaoke machine with cutting-edge Bluetooth 5.3 technology quickly pairs in just 1 second. Compatible with iPhone, iPad, Tablet PC, TV, PC, Android(Note: Some may require manual synchronization of the speaker and microphone volume), etc., can replace the Bluetooth stereo, play any APP sound and music. Once the first bluetooth connection is successful, subsequent use will be paired automatically, and you can also enjoy 15M range no delay and interference. It also supports Micro TF card, USB and AUX-in and other access methods to meet your diversified playback needs