Bluetooth operating frequency: 40Hz-20KHz 

Bluetooth version: 5.0

Control mode: 9PCS physical function buttons + remote control + power switch

Sound system: 2.2 channels

Antenna specification: on-board antenna

Antenna Transmit Power: 2dBm

Compatibility requirements: IOS/Android

Bluetooth effective distance: ≥ 12 meters

Audio signal-to-noise ratio: 81dB

Frequency Response: 40HZ-20KHZ 

Rated power: 160W

Maximum power: 200W

Distortion rate: ≤ 5%

Battery capacity: 20000mAh

Charging: 5V/3A

Charging time: 8H

Playing time: 22H (50% volume)

Sound card/K song/Bluetooth audio all-in-one machine

Quickly connect Bluetooth devices and support high-fidelity music playback

Built-in MIC supports free and clear calls

Built-in dsp, multi-band EQ

Built-in live/internal recording function

Built-in USB output emergency mobile power (5V/1A)

U-band hi-fi Karaoke

433/360°directionless remote control (through the wall)

Dual machines to form a TWS pair box system

Selection of high-efficiency speakers and high-power amplifiers to achieve loud, high-fidelity music playback.

Portable design with stabilized strap for easy carrying

Metal knob design, can realize the high and low sound, reverb. Adjustment

Functions: BT/U disk/TF/AUX/EQ/Earst/backing vocals/magic voice/Microphone/TWS/Voice assistant/USB power supply