V300 Pro Sound Card 10 Sound Effects Bluetooth Noise Reduction Audio Mixers Headset Mic Voice Contr From afar, it's like a game machine. Take a close look at the network karaoke sound card to help you embark on the network journeyThe intelligent noise reduction chip can further filter the recorded noise and carry out secondary noise reduction processing, so as to make the sound of input sound card clearer and realize the clear recording of songs10 kinds of special effects sound are on the touch. With the sound effect of live control field, the background accompaniment is introduced into one key control field, which can help you to stir up the live broadcast atmosphere easilyTurn on the phone's blue-tooth and search for "V300 PRO", blue-tooth pairing and singing can transfer accompaniment music through the phone. From now on, say goodbye to cumbersome connections and plug-ins, and start the era of wireless convenienceStrong compatibility, plug and play, mobile phone/computer universalThe built-in battery has a long life and can be used for about 6-8 hours when fully charged. You can enjoy the live karaokeSpecifications :model: V300 PROInput Voltage: 5V ChargingBattery Capacity: 1000 mAhcolour:Blackmaterial:absSize: 157 x 78 x 15mm / 6.18 x 3.07 x 0.5 inchesPackage Contents:1 x Sound card1 x Accompaniment line1 x Live line1 x Charging lineOnly the above package content, other products are not included.Note: Light 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.