1、[Bluetooth 0 Compatibility] Equipped with a built in low power consumption Bluetooth 0 chip, this sound card offers a stable and fast signal transmission with excellent compatibility. 2、[Adjustable Volume] With this live sound card, you can adjust the volume and balance for high pitched and low pitched sounds, background music, and microphone volume, and also add echo to your sound. 3、[6 Switchable Live Modes] Easily switch between 6 different live modes, including acoustic mode, recording studio mode, professional mode, pop music mode, shouting mode, and KTV mode to suit different scenarios. 4、[Multi Functional Mixer] Sound card has a sleek and professional design and features precise and accurate tuning for fine tuned mixing, which delivers clear sound effects for all your live broadcasting needs. 5、[OTG Lossless Transmission] Sound card comes with a built in rechargeable 1800mAh lithium battery, which can be charged during live performance using the Type C interface. It also has an OTG cable for lossless transmission without the need for an adapter. 1 x Sound Card1 x USB Cable1 x Accompaniment Line1 x Live Streaming Cable1 x Instruction Manual Item Type: Sound Mixer BoardMaterial: MetalBattery Type: Lithium battery (built in)Battery Capacity: 1800mAh Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store