"Bluetooth version: 5.0
Bluetooth pairing name: SANSUI
Bluetooth audio decoding: SBC
Bluetooth transmission radius: 3M
Bluetooth compatible devices: mobile phones, tablets
Connection method: Wireless Bluetooth connection
Live broadcast device support: mobile phone, computer
Microphone interface: 3.5 condenser microphone, 48V XLR interface
Supported audio channels: dual channel
Noise reduction type: Intelligent noise reduction
Noise reduction depth: two-level noise reduction (large noise reduction/small noise reduction)
Sound card battery: 3.7V 2500mAh
Usage time: 4-6 hours
Sound card charging method: external adapter charging DC5V 1A
Sound card charging time: about 3H
Standby time: 10H
Product material: ABS plastic
Packing size: 223*200*95mm, 950g
Carton size: 564*380*470mm, 20pcs/ctn, G.W: 19kg, Volume weight: 20.5kg
Packing List: Sound card*1, microphone*1, tripod stand*1, charging cable*1, 3.5mm microphone cable*1,live broadcast line*1, accompaniment line*1
Features: independent adjustment of high, middle and bass, cool lighting effects, 20 popular sound effects with type-c interface, multiple live karaoke modes in original professional recording studio, multiple voice-changing functions for male and female baby voices. Supports 48V microphone link."