Earbuds L/R Latency & Mic Test

Bluetooth earbuds L/R stereo check, auto audio latency test & microphone tester.

Barbecue Army · com.bbqarmy.headphoneleftrighttest

5.0 out of 5 (1 rating) 100K+ downloads v154 6.6 MB Android 8.0+ PEGI 3 · Everyone

Download APK 6.6 MB All versions

Signature matches the Google Play version Details

Earbuds L/R Latency & Mic Test screenshot 1

Earbuds L/R Latency & Mic Test screenshot 2

Earbuds L/R Latency & Mic Test screenshot 3

Earbuds L/R Latency & Mic Test screenshot 4

Earbuds L/R Latency & Mic Test screenshot 5

Earbuds L/R Latency & Mic Test screenshot 6

Earbuds L/R Latency & Mic Test screenshot 7

Earbuds L/R Latency & Mic Test screenshot 8

Earbuds L/R Latency & Mic Test screenshot 9

Earbuds L/R Latency & Mic Test screenshot 10

Earbuds L/R Latency & Mic Test screenshot 11

Earbuds L/R Latency & Mic Test screenshot 12

Earbuds L/R Latency & Mic Test screenshot 13

At a glance

Latest version: v154 (154)
Updated: Oct 27, 2026 (today)
APK size: 6.6 MB
Requires: Android 8.0+ (API 26)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Tools (app)
Permissions: 17 (2 sensitive)
Website: bbq-army.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Earbuds L/R Latency & Mic Test is an app by Barbecue Army in the Tools category. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 143, the APK shrank from 8.5 MB to 6.6 MB. Since version 1.4, the minimum Android version rose from 4.0.3 to 8.0. It asks for 17 permissions, 2 of them sensitive: record audio and Bluetooth connect. It asks for the same permissions as version 152. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v154

Added indication of connected headphones. A microphone test was also added. Added indication of available devices so that no mistakes can be made regarding microphones. There is a bug that the level display is not shown in playback when recording with a microphone.

Description

From the listing uploaded by “appupdater”.

Test your Bluetooth earbuds, AirPods, Galaxy Buds, gaming headsets, and wired headphones in seconds with studio-grade audio diagnostics! Whether your left/right channels are swapped, one earbud sounds quieter, your wireless gaming audio feels delayed, or your Bluetooth microphone isn't picking up your voice, this all-in-one audio tester gives you instant, accurate answers. ★ KEY DIAGNOSTIC FEATURES: • Left / Right (L/R) Stereo & Phase Check: Instantly verify Left, Right, Both channels, and In-Phase / Out-of-Phase wiring with visual feedback and hands-free Auto-Loop mode. • NEW! Auto Loopback Audio Latency Tester: Measure true Bluetooth & wireless earbud latency in milliseconds (ms) automatically using acoustic microphone loopback—plus a Manual Reaction Test mode. • Bluetooth & Wired Microphone Tester: Record and play back your voice with a real-time waveform level meter and input source selector (Built-in Mic, Bluetooth SCO/BLE, USB/Wired Headset). • Bass & Subwoofer Frequency Sweep (20Hz–200Hz): Test deep sub-bass response and detect driver rattle or distortion. • High-Res & Mosquito Hearing Age Test (8kHz–22kHz): Check high-frequency clarity and test your hearing range. • 3D Spatial & 8D Surround Sound Check: Evaluate soundstage width and virtual surround imaging. • Media Button & In-Line Remote Tester: Verify Play/Pause, Volume Up/Down, and Next/Previous hardware key events. • Earphone Burn-In (Aging) Pink/White Noise Timer & Home Screen Quick-Test Widget. Perfect for checking brand-new TWS earbuds, troubleshooting Bluetooth headset mic issues before calls, or testing low-latency gaming mode on Android!

Version history

8 versions are listed, going back to v1.4. New versions arrive here about every 2 weeks. Since v152 it requires Android 8.0+.

v152 LATEST Oct 24, 2026 6.5 MB TRUSTED v146 Oct 15, 2026 8.3 MB TRUSTED v145 Sep 24, 2026 8.5 MB TRUSTED v144 Sep 21, 2026 8.5 MB TRUSTED v143 Sep 16, 2026 8.5 MB TRUSTED

All 8 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Oct 27, 2026.
Same certificate as the 6 other versions checked

Store checks and file details

Developer signature verified Oct 27, 2026
Validated against Google Play Oct 27, 2026
Signed byC=JP
Signing certificate (SHA-1)67:7F:CE:0C:FE:CE:20:5F:D1:4C:01:80:C2:1B:AB:26:57:55:D9:6E
File MD503ecc7919def3ec4a05f03ef1fa417b3
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (6 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (17)

Earbuds L/R Latency & Mic Test requests 17 permissions, 2 of them sensitive.

Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Advertising ID com.google.android.gms.permission.AD_ID
Bluetooth android.permission.BLUETOOTH
Bluetooth admin android.permission.BLUETOOTH_ADMIN
Foreground service media playback android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.bbqarmy.headphoneleftrighttest.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Read basic phone state android.permission.READ_BASIC_PHONE_STATE
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Bluetooth android.hardware.bluetooth
Basic touch input android.hardware.faketouch
Microphone android.hardware.microphone

Earbuds L/R Latency & Mic Test APK: questions and answers

Is there a version of Earbuds L/R Latency & Mic Test for older Android phones?

The current version needs Android 8.0 or later. Version 146 is the newest listed build that installs on Android 7.0 and later. Get version 146 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Earbuds L/R Latency & Mic Test free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Earbuds L/R Latency & Mic Test APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 6 other versions checked. After downloading, check that the file's MD5 is 03ecc7919def3ec4a05f03ef1fa417b3.