Professional karaoke experience with KTV mode for instant stereo sound, ideal for singing, speeches, or presentations in various scenarios. Surround sound delivers full-range HIFI audio quality with 360 stereo reverb, creating an immersive singing experience. 360 stereo surround sound combined with HIFI high-fidelity audio technology provides rich, detailed sound quality for a professional music-like performance.Enjoy a variety of built-in sound effects for endless entertainment. Five K-singing voice effects can be switched with one button, allowing personalized sound selection. Includes four fun vocal effects and adjustable sound settings. Features 2.4G wireless auto-pairing with long-range connectivity up to 20 meters for flexible control.One-touch vocal elimination turns any song into accompaniment instantly, making it easy to access backing tracks. Upgraded Bluetooth 5.3 ensures fast, stable connections with low latency for seamless wireless singing. Compact and portable design with broad compatibilityconnects to smartphones, computers, tablets, and projectors. Ideal for home use, outdoor camping, parties, and on-the-go singing.Stylish design with colorful LED lights that produce five RGB ambient lighting effects, including color rotation, single-color change, gradient, color breathing, and single-color breathing modes. Lights sync with the music to enhance the atmosphere.Durable and rechargeable via USB Type-C with long battery life. A full charge supports 810 hours of continuous playback at medium volume, reducing power concerns. Lightweight and easy to carry.Perfect gift for children, teens, and adults. Great for birthdays, holidays, and special occasions. Packaged in attractive gift-ready box.Product details: Peak power: 5W x 2 Charging input: DC5V 1A Control method: Button operation Bluetooth version: 5.3 Speaker: Dual 16-core magnetic speakers Signal-to-noise ratio: 90dB Frequency response: 120Hz20kHz Supported file formats: MP3, WMA, WAV Playback time: Approximately 810 hours at medium volume Speaker dimensions: 105 x H100mm Headphone output: 3.5mm jack with monitoring support Audio features: Includes 2 wireless microphones, duet mode, 4 voice effects, 5 sound effects, and vocal removal for accompaniment playback. Sound quality: High-fidelity audio with 360 surround sound, suitable for all ages. Connectivity: Bluetooth 5.3 for stable performance and wide compatibility. 2.4G wireless technology with over 20-meter pairing range. Lighting: 5 dynamic LED lighting effects for an engaging visual experience. Battery: USB-rechargeable with 810 hours of playtime. Compact, portable design ideal for gifting.