Kahdsvby Specification: Product name: sound card for live broadcast Item Model Number: M3 Bluetooth compatible version: Bluetooth 5.0 compatible. Channel system: two channels Battery specifications: 1800 mAh Normal use: . 6 hours. Usage time: Turn on XLR (48V): about 4H Full charge time: about 3 hours. Power supply: DC5V/1A. Support 48V phantom power output.It can be directly connected to the 48V large diaphragm microphone of the noise reduction partner, equipped with noise reduction chip, which can effectively filter AC interference and protect external noise and sound quality interference. 20 popular sound effects. Up to 20 kinds of warm-up sound effects, applause, laughter, embarrassment, etc. can be layered several times in your small live show, breaking the cold and awkward scene Humanized interface, compatible with most devices. Supports mobile phones, tablets, computers and other major terminals, the 10 rich interfaces are almost compatible with most audio equipment Material: ABS. Color: Black Package contents: 1 x sound card. Only the above package, other products are not included. Note: light reflection and different screens may cause the colour of the item to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.