YS219 parameter description  

◆ supports various smartphones of Apple and Android systems.
◆ Speaker Power: 10W
◆ impatience ratio: ≥ 85dB
◆ frequency response range: 150~20kHz
◆ audio source interface: 3.5mm stereo headset plug

◆ dual microphone battery 1200MA battery
◆ built-in 3000MA battery, very convenient to charge
◆ Charging time: 2 to 3 hours
◆ playback time: 4-5 hours of medium volume with full charge
◆ power adapter requirements: input voltage: 220V output voltage: 5V current 1A/2A

◆ finished product weight: 1.4KG

◆ product size: L210 * W98 * H155mm
◆ packing quantity: 20 sets
◆ single compartment gross weight 28KG

◆ carton size: carton

◆ color box size: L15.5 * W15.5 **H17cm

◆ function: with TF card/USB port/with voice changing function, two microphones

attachment: Charging Cable Manual