Model Number: SH-822-1 Brand Name: Betterway/Bil Key Specifications/Special Features: Input: one Φ6.35mm dynamic microphone input jack, one Φ3.5mm condenser microphone input jack, one Aux input jackOne USB input port and one SD card input portOutput: one Aux outputBuilt in features: one wireless microphone (handheld, lapel mic or headset microphone optionWith USB/SD card slots 8.4V DC rechargeable battery charger

Built in one 12V DC to 1.2Ah rechargeable battery

Peak of music power: 50W (maximum)

Speaker: one full range 4Ω6.5-inch speaker T.H.D: <10%

Wireless service range: 35M maximum in VHF

Frequency channel: single channel

Dimensions: 180 x 300 x 110mm

Gross weight: 2.4kg