Features: 12 electric tones. In the electric mode you can sing a song with 12 sound effects, rich gameplay experience.Intelligent modification of sound, anti external interference, with noise reduction function 8 live sound effects to control the room. 8 kinds of warm-up sound effects.Easy to heat up the atmosphere of the live broadcast, live interesting Bluetooth-compatible accompaniment transmission. High quality Bluetooth-compatible transmission. Simple and convenient, enjoy the music Mobilephone size and ultra-thin body. Just need a mobilephone with the sound card, a headset, you can live broadcast any time anywhere.Plug and play, for Androids/ mobilephone PC universal, regardless of the model equipments Preset a variety of popular modes. Male to female/female to male/child sound/live with goods/Shouting mai as you switch, sound more Specifications: Model: K9 Reverberation Mode: Reverberation mode- Track: 2 Type: Sound card Power supply: high rate lithium battery Battery capacity: 3.6wh Charging voltage: DC5V Working time: 3-4 hours after full charge Supported devices: For Android/phone, PC, tablet, Support mode: chat, singing, KTV, electric sound, Shouting, evade, change sound, sound Due to different batches, the appearance, color and printed words of the product , which not affect the use. Material: ABS colour: Black Package Contents: 1 x Voice Changer 2 x Audio connection cable 1 x Charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.