MR230PRO Bluetooth Audio Receiver Manual

MR230PRO is a Bluetooth audio receiver that supports LDAC, ACC high-definition audio protocol and intuitive display. It can transmit audio from mobile phones, tablets and other Bluetooth-enabled playback terminals to MR230PRO through Bluetooth, and MR230PRO outputs to power amplifier or amplifier through corresponding audio cable. Active speakers or wired headphones can upgrade traditional speakers or power amplifiers or headphones without Bluetooth reception to audio devices that support wireless connection of Bluetooth devices such as mobile phones and tablets.

Interface diagram:

1: Multi-function key Click down: pause/play, double click down: wake up the Siri function of the phone,

Long press down: 2 seconds to disconnect, short turn left/right: switch up and down songs, long turn left/right: volume increase/decrease.

2: Call Mark. 3: Bluetooth protocol display area.

 

1: 3D sound effect key. 2: On/Off. 3: 3.5mm audio outlet. 4: Left and right (RCA) Lotus exit. 5: Type-c power interface.

 

1. Insert the RCA/3.5MM audio cable into the device interface, and the other end to the audio input interface of the audio device.

2. Turn the switch to the “ON” end, the light will light up and the device will be turned on.

3. The device enters the connection and pairing state, and the green light on the knob flashes quickly.

4. Turn on the mobile phone’s Bluetooth, click to search for Bluetooth devices, and select the name of the connected device “MR230 or LE506” in the list.

5. After the connection is successful, the green light on the knob of the device is always on.

(When the device is playing music, the corresponding LDAC/AAC/SBC/audio light will light up and the audio light will light up)

6. Clear paired devices:

When the device is turned on, press and hold the 3D button for 10 seconds, all indicators will light up for a second, and all indicators will light up to clear the pairing is successful.

7. Automatic shutdown function

The device automatically shuts down after 10 minutes of no connection, and needs to be turned on again to wake up.

8. Low battery alarm prompt

When the device is low in power, the charging red light flashes; if the battery is on, the charging red light flashes; if the battery is on, the charging red light flashes; if the battery power is lower than 3.0V, it will automatically shut down.

Note: 1) When the battery is too low or the quality of the charging power supply is poor, it may cause current noise in the device.

2) During charging and use, backflow noise may be generated when the battery is nearly full, which can be solved by removing the charging cable.

Product parameters:

Bluetooth version: V5.0

Bluetooth protocol support: A2DP AVRCP HFP

Transmission distance: ﹥ 12M (straight line unobstructed)

Battery standard: 300MA

Working hours: ﹥ 12 H

Charging time: about 2H

Charging voltage: DC 5V

Audio output interface: RCA/3.5MM audio interface

Audio CODE: SBC, AAC, LDAC

Frequently Asked Questions and Solutions

Unable to start

• Charge the product

•Turn on

cannot be paired

• Make sure the product is in pairing mode

• Make sure the product and the paired device are within 10m

• Delete all connected Bluetooth device records from your phone or tablet. After restarting the phone or tablet to restore the device’s Bluetooth driver, reconnect the device.

• When the distance is too short or the disconnection is unsuccessful, please check whether there is too much interference from 2.4G wireless devices around the environment (such as WiFi signal, wireless mouse, other Bluetooth devices, etc.).

• Please do not place the device on metal objects and do not block them. When the signal is interfered or blocked, it may also cause the sound to be intermittent/stuttered.

• Refer to point 6 to clear paired devices.

Not compatible with computer bluetooth

• For Windows 7 and 8, please download the latest driver from the Bluetooth manufacturer. Please contact your PC vendor for more information.

• Not compatible with Windows XP and Vista systems, requires third-party Bluetooth driver support (such as Qianyue software).

Device can’t hear sound

• Make sure the device is properly connected to the product

• Check the respective volume of the connected devices

• Make sure to enter the corresponding digital or analog output mode.

• Abnormal synchronization with the digital audio transmission of the connected device, please press the reset button in the headphone jack to reset and restart.

Listening to WeChat voice messages is incomplete

You can set WeChat voice playback to earpiece playback. Setting method Long press the voice message and a setting bar will appear. Modify the setting to earpiece playback.