Manufacturer: Shenzhen Qiuyu Electronic Co., Ltd.
Address: 3F,E Building, Hongzhuyongqi Industrial Park, Lezhujiao village, xixiang town,
Bao'an District, Shenzhen
After-sale service hotline: 0755-86323159
After-sale service mailbox: [email protected]
Website: http://www.u-rain.com/
V1.0
Product
Output power
AC/DC adapter
Speaker frequency
Bluetooth version
Bluetooth range
Bare machine weight
Dimensions
QY-B202
20W*2
AC 100-240V~50/60Hz,DC 24V/2A
45Hz-20KHz
5.0, A2DP, AVRCP
Within 10 meters
About 1625g
Audio: 883*85*61mm
8.Main technical parameters
Low volume or distortion
The display indicator light is off
Music discontinuity
Pairing failure
Solutions
9.Simple troubleshooting solutions
1. Check the audio volume and adjust it to the
right size
2. Check if audio sound quality is normal.
1. Check whether the equipment is powered
on properly
2. Whether the input power is DC24V/2A
1. There is an obstacle between the mobile device
and the Bluetooth device
Please remove the obstacle.
2. Beyond the effective connection distance.
1. Check if the phone is in the pairing state.
2. The speaker has been successfully paired with
other equipment. Please disconnect the pairing with
other equipment first.
3. Delete the original device name on your
phone and re-pair.
Trouble
04
05
1. In any play state, insert the U disk stored with MP3 songs into the USB interface.
The speaker will automatically identify and skip to the U disk play mode. The songs
will be played in copy order.
2. Short press “ " button to play and suspend music.
3. Short press to switch to the next song; long press to increase the volume.
4. Short press to switch to the previous song; long press to decrease the volume.
Audio input mode
This machine theoretically supports all mobile phones with Bluetooth function and any
related devices to connect Bluetooth and play music.
7. Equipment compatibility
