performance parameter 

Bluetooth name: Q7

Bluetooth reception distance:>10 meters

Speaker impedance: 4 ohms

TF card maximum support: 64GB

Signal to noise ratio: ≥ 78DB

Frequency response range: 35HZ-20KHZ

Audio size: 318 * 110 * 260MM

Bluetooth version: 5.0

Box material: ABS

Rated power: 50W

Speaker specifications: 5.25 inches * 1+2 inches * 2

Power input: DC15V

Distortion: ≤ 1%

Weight: 2.5 kilograms

External interfaces: USB interface, microphone interface, AUX interface, DC charging interface, TF card interface

Product Features

Mountain View Audio Decoding Scheme

2.1 Acoustic Structure

U-band microphone

Independent adjustment of high and low frequencies

Built in 2200MAH/11.1V lithium battery