16 electronic tones. In the electronic mode, you can sing a song with 16 sound effects, offering an immersive experience. Intelligent sound modification. Anti-external disturbances with noise reduction function. 8 live sound effects for room control. 8 types of heating sound effects. Easy to warm up the atmosphere for live streaming or live sessions. Bluetooth-compatible audio transmission. High-quality Bluetooth-compatible transfer. Simple and convenient, enjoy the music. Mobile phone size and ultra-thin chassis. Just need a mobile phone with a speaker, headset, you can live stream anytime, anywhere. Plug and play, compatible with Android phones/tablets and PC universally, regardless of model. Pre-set various popular modes. Male to female/female to male/baby sound/live with products/screaming mai when switching, more realistic sound. Due to different patterns, appearance, colors, and printed words on the product, which does not affect its usage. Type: Speaker Color: Black Power Supply: High-speed lithium battery Battery Capacity: 3.7wh Charging Voltage: DC5V Operating Time: 5-6 hours after full charge Supported Devices: For Android phones, PC, tablet Supported Modes: Chat, song, KTV, electronic sound, scream, avoid, reverb, adjust sound, sound Color: Black Material: Plastic Package Contents: 1 x Voice Changer 2 x Audio Cable 1 x Charging Cable 1 x Microphone 1 x Headphones 1 x Storage Bag Only the above package contents are included; other products are not part of the package. Note: Light reflection and different screens may cause the color of the object in the image to slightly differ from the actual product. The allowed measurement error is +/- 1-3cm.