Ultra-thin body. Mobile phone size, thin body a mobile phone, a sound card, a headset, anytime, anywhere to broadcast live. Intelligent noise reduction, one key bel Canto. Intelligent modification of sound, anti external interference, Sing songs without noise. 13 electric tones. In the electric mode can adjust 13 tones, can sing a song with 13 sound effects, more rich gameplay. Nine live sound effects to control the room. 9 kinds of warm-up sound effects, live use of one button. Easy to heat up the atmosphere of the live broadcast, live interesting. 5 categories of professional adjustment high and bass adjustment. accompaniment regulating/phone/to monitor adjustment/reverberation adjustment. Dodge/cancel the original sound function. Essential core functions of live streaming. Dodge: When the anchor speaks, he lowers the sound of music accompaniment to reflect the primary and secondary. The music returns to normal when the anchor stops talking. Elimination: The sound that accompanies the entry, which will eliminate the vocals and retain only the melody, essential for karaoke. Preset a variety of popular modes. Male to female/female to male/child sound/live with goods/Shouting mai as you switch, sound more lifelike. Bluetooth-compatible accompaniment transmission. High quality Bluetooth-compatible transmission, no longer subject to "wire" system, get rid of the complicated wire connection trouble, so that singing live more free. Turn on the Bluetooth-compatible of the mobile phone, search and connect K9 to pair successfully, the Bluetooth-compatible indicator lights up, you can use the Bluetooth-compatible of the mobile phone to play accompaniment music and transfer it to the sound card, simple and convenient, enjoy the music. For Android/Apple mobile phone PC universal, regardless of brand model equipment, plug and play. Mo