How to listen to music in the car USB From Xiaomi Phone: The Complete Guide

Connecting Xiaomi smartphone to a car radio recorder through USB-cable is one of the most stable ways to listen to music in a car without losing quality, unlike Bluetooth, which can interrupt or compress sound, USB-The connection transmits audio files in the original resolution, and also allows you to charge the phone during the trip, but not all owners know how to properly configure this bundle: the tape recorder can not see the phone, play play play playlists or give out reading errors.

In this article, we’ll look at all possible scenarios, from basic connectivity to rare problems, which settings to check on Xiaomi, which music formats are supported by most radios, and what to do if devices don’t see each other, and focus on Android Auto models and older non-smartphone radios.

If you have tried to connect but encountered an error USB-It's not a recognized device, or it's just silent -- don't be quick to blame the cable. 80 percent of the time, the problem is solved by a change of mode. USB-You can use the phone to connect to the phone or update the firmware to the radio, and then you can find step-by-step instructions for each case.

1.What Xiaomi phones support connection to the tape recorder through USB?

Almost all Xiaomi smartphones released after 2018 can transmit music to the radio via a radio USB. However, there are nuances that depend on the model and version. MIUI:

🔹 Full support (without restrictions):

• 📱 Xiaomi 12/13/14 Series (including Pro, Ultra, Lite)
• 📱 Redmi Note 10/11/12 newer
• 📱 POCO F3/F4/F5, POCO X3/X4/X5 Pro
• 📱 Mi 11 and younger (if updated to: MIUI 13+)

🔹 Limited support (manual adjustment may be required):

• 📱 Old models on MIUI 12 and below (Redmi 9, Mi) A3, POCO X3 NFC)
• 📱 Devices with custom firmware (for example, LineageOS)
• 📱 Phones with damage USB-port (physical defects)

⚠️ Note: If your Xiaomi released before 2017 (e.g. Redmi) 4X Mi 5, it is likely that the tape recorder will not recognize it as a carrier due to an outdated protocol. MTP. In this case, only updates to the firmware of the tape recorder or the use of Bluetooth will help.

To check compatibility, connect the phone to the computer via USB. If the PC sees the files, the tape should, too. If it doesn't, the problem is setting the mode. USB (about this in the next section).

2.How to connect Xiaomi to the tape recorder through USB?

The connection process seems simple, but many people miss the key points.

🔌 Step 1. Choose the right cable

• ⚡ Use the original. USB-Xiaomi cable or certified cable USB-C/USB-A (Cheap cables often don't support data transmission.
• 🔄 If the radio has a USB-Type C connector (rarely, but it happens), you will need an adapter. USB-A → USB-C.
• 🚫 Avoid extension cords and hubs – they can cause loss of connection.

📱 Step 2. Set up the mode. USB phone-on

When you first connect to the tape recorder, a notification will appear on the Xiaomi screen:

⚠️ Note: If the notification does not surface, check Settings → Connected devices → USB. Maybe the phone defaulted to Charging Only mode.

🔹 For a radio without Android Auto:

• 🎵 Select File Transfer Mode (MTP) or USB-accumulator (PTP).
• 📁 Most radios only read music in the mode. MTP.

🔹 For a tape recorder with Android Auto:

• 🚗 Select Android Auto mode (will appear after connecting).
• 🔄 If the option is not active, update Android Auto to Google Play.

🎧 Step 3. Select the sound source on the tape.

• 📻 Press the button. SOURCE or MODE tape-recorded.
• 💾 Choose. USB Media Device (the name may be different).
• 🔍 If the tape recorder can’t see the phone, try reconnecting the cable or restarting both devices.

3.Why the tape recorder can't see the Xiaomi phone through USB?

If the radio doesn't respond or it makes an error, it can be in the phone or in the car, and we'll look at some of the most common cases and their solutions.

🔍 Problem 1: The wrong regime USB

Many tapes (especially budget) work only with the mode. MTP, But Xiaomi can default to just charge, to change mode:

1. Put the phone on the tape.
2. Swipe down the notification panel.
3. Click on the Charge notification via USB.
4. Select File Transfer (MTP).

🔍 Problem 2: Obsolete tape-recording firmware

Older Cassette Recorders (until 2019) May Not Support Protocol MTP for new smartphones. Solutions:

• 🔄 Update the firmware of the tape recorder (the instruction is usually in the user manual).
• 💿 Use the regimen. PTP (Cameras – some tape recorders read it as MTP.
• 📀 If nothing works, only Bluetooth or aux cable remains.

🔍 Problem 3: Incompatible music formats

The magnets support a limited set of audio formats. FLAC or ALAC, They may not be on the playlist.

🔍 Problem 4: Damaged USB-port

If the phone is charging but the radio does not see the files:

• 🔌 Try another cable (preferably original).
• 🧹 Clean it up. USB-Dust port of the phone (use a wooden toothpick).
• 🔄 Reboot both devices.

4.Set up Android Auto to play music through USB

If your Android Auto is supported, you can not only listen to music, but also control playlists by voice or through the screen.

🔧 Requirements for Android Auto:

• 📱 Phone with Android 8.0+ (All Xiaomis after 2018 are suitable).
• 🚗 Magnet with Android Auto support (check in manual).
• 🔌 Cable USB-C/USB-A data-supported.
• 📶 Android Auto app (download to Google Play).

⚙️ Step-by-step adjustment:

1. Connect your phone to the radio via USB.
2. The phone will be asked for permission Android Auto – confirm.
3. On the tape, select the source of Android Auto.
4. Follow the instructions on the screen for pairing.
5. Once connected, open a music app (like YouTube Music or Spotify).

🎤 Voice control:

With Android Auto, you can use voice commands:

• 🗣️ «Google, turn on the music, the latest playlist will launch.
• 🗣️ «OK, Google, put a song [title] on, and it will find a track in your apps.
• 🗣️ «OK, Google, next track, switch the track.

⚠️ Note: If Android Auto is not running, check it out:

• 🔄 Is Android Auto Updated to the Latest Version.
• 📵 Power saving modes are turned off (they can block the background operation of the application).
• 🔌 Is the original cable used (some cheap cables do not support data transfer for Android Auto).

💡

If Android Auto is permanently disabled, try disabling the Battery Optimization option for that app in your phone settings (Settings) → Annexes → Android Auto → Battery → No restrictions).

5. Alternative ways to listen to music in the car

If you connect through USB It doesn't work or you don't like the sound quality, and there are a few alternatives, and each has its pros and cons:

🎧 1. Bluetooth

✅ Pluses:

• 🔗 Wireless connection.
• 📱 Compatible with all radios (even old ones).
• 🎶 Ability to control playback from the phone.

❌ Cons:

• 🔊 Loss of sound quality (compression) A2DP).
• 🔋 Fast discharge of the phone battery.
• 🚫 Possible interference and communication interruptions.

🎧 2. Aux cable (3.5 mm)

✅ Pluses:

• 🎵 Sound quality is close to USB.
• 🔌 Easy connection (no need to configure modes).
• 📴 No delays like Bluetooth.

❌ Cons:

• 🔌 Physical connection is required (may interfere in the cabin).
• 📵 The phone is discharged faster than when USB.
• 🔊 Quality depends on the cable (cheap can make noise).

🎧 3. FM-transmitter

✅ Pluses:

• 📻 It works even on the oldest radios.
• 🔗 Wireless connection.

❌ Cons:

• 🔊 Very low sound quality (interference, noise).
• 📡 We need to pick up a free frequency.
• 🔋 It's fast-burning.

🎧 4.Memory card (SD or USB-accumulator)

If the tape supports SD-card USB-You can copy the music onto the media and put it right into the tape, so you don't have to plug the phone in every time.

✅ Pluses:

• 📁 No phone dependency.
• 🔋 It's not draining the battery.
• 🎵 Stable reproduction.

❌ Cons:

• 🔄 You need to update playlists manually regularly.
• 📁 Limited memory (if you use it) SD-map).

💡

USB-Connectivity remains the most reliable way to listen to music in the car in terms of sound quality and stability, FM) They are inferior to one or more parameters.

6 How to improve sound quality when playing through USB?

Even if you're connected through USB, The sound may be worse than expected, and it's due to the settings of the phone, the tape recorders, or the quality of the source files:

🎛️ 1. Equalizer settings on the phone

Xiaomi has a built-in equalizer that can be customized to your preferences:

1. Open the Music app (or Google Play Music).
2. Go to Settings. → equalizer.
3. Select pre-setting (Rock, Pop, Classic) or manually set up.
4. Enable the option of Bass Amplifier (if any).

🎛️ Settings of the tape recorders

Modern radios have their own sound settings:

• 🔊 Balance – Volume adjustment between left and right speakers.
• 🎵 Equator – Frequency setting (usually) 5-7 stripes).
• 🔇 Loudness – High and low frequency amplification at low volumes.
• 🚫 DSP — sound processing (can both improve and spoil quality).

🎛️ 3. Format and bitrate of music files

The higher the bitrate (kbps), the better the quality, but not all tapes maintain high values:

• 📌 MP3 320 kbps – the optimal balance of quality and compatibility.
• 📌 WAV 1411 kbps is the best quality, but takes up a lot of space.
• 🚫 MP3 128 kbps – poor quality, artifacts heard.

🎛️ 4. Use of external DAC (for audiophiles)

If you want the best sound quality, you can connect an external DAC (digital-to-analog converter) between the phone and the tape recorder.

• 🎧 iFi Audio GO bl is a compact DAC with Bluetooth and USB.
• 🎧 DragonFly Red – High Quality DAC for Audiophiles.

⚠️ Note: DAC will require additional power (e.g. from a lighter), and not every tape recorder supports connection via Line-In.

💡

If you have low-quality speakers in your car, even the best DACs won't save the day, and you'd better invest in acoustic replacements rather than expensive audio equipment.

7. Frequent errors and their solutions

Even after you set it up properly, you can still get errors, and we've collected some of the most common problems and ways to fix them.

🚨 Mistake 1: «USB-device not identified»

🔹 Reason: Protocol incompatibility or damaged cable.

🔹 Decision:

• 🔄 Reconnect the cable.
• 📱 Reboot the phone and tape recorder.
• 🔌 Try another cable (preferably original).
• 📁 Check if the mode is on. MTP phone-on.

🚨 Mistake 2: Magnetola sees the phone but can't see the music

🔹 Reason: Files are in an unsupported folder or have an incompatible format.

🔹 Decision:

• 📁 Move the music to the Music or Audio folder in the root directory.
• 🎵 Convert files to MP3 or WAV.
• 🔍 Check if files are hidden (folder settings) → show off hidden files).

🚨 Mistake 3: Music is interrupted or slowed down

🔹 Cause: Lack of power or cable problems.

🔹 Decision:

• 🔌 Use a cable that supports fast charging.
• 📵 Disable other power-hungry apps on your phone.
• 🔄 Reboot the tape (sometimes resetting the settings helps).

🚨 Mistake 4: Android Auto is not running

🔹 Reason: An outdated version of the application or conflict with other services.

🔹 Decision:

• 📱 Update Android Auto to Google Play.
• 🔧 Clear the app cache (Settings) → Annexes → Android Auto → Memory. → Clear the cache).
• 🔄 Reinstall the app.
• 📵 Turn it off. VPN Firewalls (they can block the connection).

🚨 Error 5: The phone is running out of USB

🔹 Reason: Magnetol does not provide enough current to charge.

🔹 Decision:

• 🔌 Use a Y-cable with additional power from a lighter.
• 📵 Turn on the power saving mode on the phone.
• 🔋 Connect the phone to the charger from the lighter in parallel.

8. FAQ: Answers to frequent questions