Modern users often confuse technologies, calling wireless headsets "WiFi headphones", although in 99% of cases we are talking about a connection via BluetoothHowever, there are also specialized models that operate via a local network or the internet, but setting them up requires understanding the differences between data transfer protocols. If you want to enjoy music wirelessly, you need to understand the connection types, as this affects sound quality and connection stability.
Before you start setting up, it is important to understand that the standard Bluetooth provides direct communication between devices, while WiFi headphones (Working via DLNA or proprietary apps) require a router. In this article, we'll look at both options, focusing on Bluetooth connectivity, as it's the interface built into every smartphone. Proper setup will help avoid audio lag when watching videos.
As you read, you'll learn how to activate pairing mode, troubleshoot common errors, and select the optimal audio codec. Bluetooth Low Energy (LE Audio) technology is becoming a new standard that allows for audio transmission with minimal power consumption, but it requires support from your smartphone to work. Let's go through all the steps in detail to make your music sound perfect.
Differences between Bluetooth and WiFi headsets
Many users mistakenly believe that all wireless headphones use WiFi, but this is not true. Bluetooth Wireless is a near-field technology designed specifically for peripherals such as headsets, mice, and keyboards. It provides a stable connection at a range of up to 10 meters without the need for an internet access point.
Real ones WiFi headphones These are extremely rare in the consumer segment. These are typically specialized devices for museums, tours, or corporate broadcast systems that connect to a local network. Such gadgets can broadcast audio over long distances and connect multiple listeners simultaneously, but for casual music listening from a phone, they are overkill and difficult to set up.
⚠️ Attention: If you bought regular TWS headphones (for example, AirPods, Xiaomi, Samsung Galaxy Buds), they don't have WiFi connectivity for audio streaming. Trying to find them in the list of WiFi networks will be unsuccessful.
When choosing a device, pay attention to the supported profiles and protocol versions. Modern models use Bluetooth 5.0 and higher, which guarantees lower latency and better sound quality compared to older versions. In the audio context, WiFi is more often used for streaming music through smart speakers rather than directly transmitting signals to headphones.
Preparing your smartphone for pairing
Before attempting to pair the devices, ensure your phone is ready to use external accessories. First, check the battery level of both your smartphone and the headphones. A low battery may prevent the device from entering discovery mode or cause erratic performance.
Then activate the wireless module. To do this, pull down the notification shade and tap the icon Bluetooth, or go to the system settings. In the menu Settings → Connected devices (the path may vary depending on your phone model) make sure the slider is activated and the phone is visible to other devices.
☑️ Check before connection
An important detail for Android users is the requirement to enable geolocation. The system uses location services to scan for available devices nearby, so without this permission, searches may fail. On iOS, such restrictions are less common, but updating to the latest version is always encouraged.
Instructions for connecting Bluetooth headphones
The most common scenario is connecting classic wireless headphones. The process is as follows: first, you put the headset into pairing mode, then find it in the list of available devices on your phone. To enter pairing mode, you typically hold down the power button or the dedicated pairing button for 5-7 seconds until the indicator light starts flashing blue or red and blue.
After activating the mode on your headphones, pick up your phone and go to the search for new devices menu. A list of available devices will appear on the screen. Find the name of your model (e.g., JBL Tune or Sony WH-1000XM4) and tap on it. The system will ask for pairing confirmation.
⚠️ Note: If multiple devices with similar names appear in the list, select the one without the "LE" or "Audio" prefix, unless you're configuring specific hardware. A standard connection is made using the Classic profile.
Once successfully connected, your phone will make a distinctive sound, and the headphones will announce the connection (saying "Connected" or something similar). Sound from all apps will now be transmitted to the external speakers. If this doesn't happen, check your media settings to make sure the default audio output device is selected.
What if a PIN is required?
In rare cases, usually for older or specific models, the system may request a password. Standard combinations are 0000, 1111, 1234, or 9999. Information on this is always available in the manual for your specific device.
Features of connection via WiFi and applications
There is a category of devices that use WiFi to expand functionality or transmit high-resolution (Hi-Res) audio. In this case, connection occurs not through the standard Bluetooth menu, but through a dedicated manufacturer app. An example is headphones that support LDAC or proprietary ecosystems.
To configure such devices, follow these steps:
- 📲 Download the manufacturer's official app (for example, Sony Headphones Connect or Bose Music) from the store.
- 📡 Make sure your phone and headphones are connected to the same WiFi network (if you need to transfer data via a router).
- ⚙️ Follow the in-app instructions for initial setup and firmware updates.
Using a WiFi connection allows you to stream uncompressed audio files, which is crucial for audiophiles. However, it's important to remember that this mode consumes significantly more power. Interruptions are also possible if the WiFi signal is unstable or if you move outside the router's coverage area.
Setting sound quality and codecs
Once connected, it's important to configure audio transmission settings to achieve maximum quality. In standard mode, the codec SBC, which provides basic quality. However, modern smartphones and headphones support more advanced codecs, such as AAC, aptX, LDAC or LHDC.
To change the codec on Android, you need to go to the developer options menu. The path usually looks like this: Settings → About phone → Build number (click 7 times) → System → For Developers → Bluetooth CodecHere you can select a priority codec if your hardware supports it.
Below is a comparison table of popular codecs:
| Codec | Bitrate (max) | Compatibility | Quality |
|---|---|---|---|
| SBC | 328 kbps | Universal | Basic |
| AAC | 256 kbps | iOS, Android | Good |
| aptX | 352 kbps | Android | High |
| LDAC | 990 kbps | Android (Sony) | Hi-Res |
Solution and troubleshooting
Even with proper setup, errors can still occur. A common issue is when the phone sees the headphones but won't connect. In this case, try "forgetting" the device in the Bluetooth list and pairing it again. Restarting both devices also helps.
If the audio is intermittent or quiet, check the distance between the devices and any obstructions. Microwaves and other routers can interfere with the 2.4 GHz band. Try switching your WiFi router to the 5 GHz frequency to free up the airwaves for Bluetooth.
⚠️ Note: Settings interfaces may differ depending on your operating system version (Android 11, 12, 13, 14, or iOS 15-17). If you can't find the option, search for it in your phone's settings.
If the headphones connect to one phone but don't see the other, check if they're already connected to a third device. Most headsets can only keep one connection active if they don't support the pairing mode. Multipoint.
Frequently Asked Questions (FAQ)
Is it possible to connect regular Bluetooth headphones directly to a WiFi router?
No, standard Bluetooth headphones don't have a WiFi module and can't connect directly to a router to receive audio. They only work when paired with a signal source (phone, PC, TV).
Why does my phone say "Failed to pair"?
Most often, this happens because the headphones haven't entered search mode (you need to hold the button down) or they're already connected to another device nearby. A full Bluetooth cache on your phone could also be interfering.
How to connect headphones to two phones at the same time?
This feature is called Multipoint. If your headphones support it, you need to connect them to the first phone, then select "Disconnect" (not "Forget") in its Bluetooth settings, then start searching on the second phone and connect. You can then activate the connection with the first phone.
Does Bluetooth version affect sound quality?
The version (4.2, 5.0, 5.3) primarily affects connection stability, range, and power consumption. Codecs (AAC, aptX) are responsible for sound quality, although newer Bluetooth versions offer better support for modern codecs.