DUAL WIRELESS CONNECTION: Supports Bluetooth connection and synchronous pairing for duets. Seamlessly switch between accompaniment and voice with one touch of a button. POWERFUL SOUND: Built-in 5W speaker delivers clear sound quality and immersive audio for an enhanced music and karaoke experience. MULTIFUNCTIONAL FEATURES: Includes echo function, voice changer, and recording function. Choose from 4 voice effects to elevate your karaoke experience. VERSATILE COMPATIBILITY: Supports Bluetooth, TF cards, USB sticks, and audio cables for flexible music playback from various devices. LIGHTWEIGHT AND PORTABLE: Designed for both children and adults. Ideal for parties, family gatherings, and gifts. Enjoy karaoke anytime, anywhere, at home or on the go. PRODUCT SPECIFICATIONS Product name: Handheld karaoke microphone Output power: 5W Charging connection: DC-5V Battery capacity: 1200 mAh Frequency range: 100Hz-10kHz Product features: Bluetooth, TWS pairing, USB stick, TF card Reverb mode: Audio reverb effect Compatible Bluetooth version: 5.0 Signal-to-noise ratio: 85 dB Battery life: 8-12 hours Features: Wireless, high sound quality Size details: 22.5 cm x 6.9 cm x 6 cm / 8.86'' x 2.72'' x 2.36'' (approx.) SCOPE OF DELIVERY 1 x microphone 1 x charging cable 1 x user manual Excellent speaker: 5W speaker with clear bass, balanced treble, and well-rounded sound quality for an optimal audio experience. Versatile sound effects: Supports voice changing with 4 fun effects, original sound cancellation, and smooth switching between karaoke and accompaniment. Various playback modes: Supports Bluetooth, micro SD cards, USB sticks, and audio connections for flexible and convenient music playback. Practical power supply: Equipped with a 1200 mAh battery and charging cable, the microphone provides extended operating time and easy charging. Wide application: Bluetooth microphone with a frequency range of 100 Hz-10 kHz, featuring echo function, suitable for various use cases.