Best Karaoke Gift for Kids! 1. Mic: Premium Metal vs. Cheap Plastic, ensures clearer sound and better durability, unlike cheap plastic mics that often 2. Built to Last: Kid-friendly design with certificated material withstands drops and daily use, unlike fragile alternatives that 3. Superior Sound: Upgraded chip delivers crisp, clearer audio 4. Free Karafun VIP Access: , exclusively with IROO Warm Tips About Charging The karaoke machine and microphone only support DC 5V power input. Pls don't use high-powered quick chargers! How to adjust the echo effect? Just short press the button with microphone icon on the speaker to cycle to adjust echo volume. There are 3 levels of echo: 0%, 50%,100%. How to connect the karaoke machine to the Bluetooth device? 1. Turn on the speaker 2. Press "M" to switch to Bluetooth Mode 3. Click and paired The karaoke machine has bluetooth memory function. If the speaker was paired with another Bluetooth device around, please disconnect the other Bluetooth device first. How to connect the wireless microphone to the karaoke speaker? The microphone and speaker are automatically connected when powered on. Note: If the microphone indicator light keeps flashing, which means that the microphone is not connected to the speaker. Pls reset speaker and mic to try again. What ages are this mini karaoke machine suitable for? Mini but powerful, a hit for everyone from toddlers to adults. Surprising gifts for girls and boys.