wireless microphone conference microphone karaoke bluetooth microphone speaker portable ktv

Supports various smartphones running on Apple and Android systems.
◆ Speaker power: 4Ω 4W*1
◆ Signal-to-Noise Ratio: ≥85dB
Frequency Response Range: 150～ 20KHZ
Audio Source Interface: 3.5mm Stereo Headphone Jack
◆ Built-in 2200mAh lithium battery, charging is very convenient.
Charging time: 3-5 hours.
Play time: 5-8 hours at full charge with medium volume.
Power adapter requirements: Input voltage: 220V, Output voltage: 5V, Current: 1A/2A
Product Size: 11.5*8.5*28.5 cm
◆ Shipping Box Dimensions: 58.5*44*48 cm
◆ Packing Quantity: 40 pieces/case
◆ Gross Weight per Carton: 24kg