Product model: Round-X19

Product size: 180*130*71mm

Chip model: Jerry AC6965A

Bluetooth version: V5.3

Supported protocols: BR+EDR+BLE

Audio decoding: MP3, WMA, WAV

Transmitting power: +6dBm

Communication distance: 10M

Working frequency band: 2.4GHz

Master-slave switching: Supported

Charging voltage: 5V Charging time: about 2.0 hours

Battery model specification: 18650, 3.7V, 1500mAh

Music playback time: 7-8 hours

Charging interface: TYPE-C 2

Speaker parameters: Speaker impedance 4Ω

Sensitivity: 87dB/W/M

Frequency response range: fo-20kHz

Rated output power: 5W

Rated input power: 5W

Speaker size: ￠40mm

Packing quantity: 20PCS

Outer box size: 46x44x35CM

Product net weight: 485g

Product weight with packaging: 816g

Whole box net weight: 16.32KG

Whole box gross weight: 17.4KG

Product size: 180*130*77mm

Color box size: 219*168.8*82.7mm

II. Function description:

Power on: Push the lever clockwise Power off: Push the lever counterclockwise to return to position

Sound source: Bluetooth/TF card/FM/AUX

Sound source switch: Click the M key to switch in a loop

Previous song: Double-click the knob

Next song: Click the knob

Increase or decrease volume: Rotate the knob

Switch the atmosphere light: Click the light button Use fragrance Drop the essential oil on the plastic disc (pick up the plastic disc and drop the essential oil to avoid the essential oil from contaminating other parts of the product)