Parameter specification of palm KTV product U63     

Apple and android support a variety of smartphones.     

The speaker power: 4 Ω 4 w * 2     

V ratio: equal to or equal to 85dB       

Range of frequency response: 150 ~ 20KHZ

Sound source interface: 3.5mm stereo headphone plug

The battery is equipped with 1800MA lithium battery, which is very convenient to charge

Recharge time: 3-5 hours

Playback time: full charge to an intermediate volume of 5-8 hours

Analog power adapter requirements: input voltage :220V output voltage :5V current 1A/2A

Size: 230*55*10MM

Size of outer box: 58.5*44*48 cm

Number of boxes per box: 40

Weight per box: 30kg