Joybuy Insights

Wireless audio devices: how to choose open-ear headphones or a microphone to suit your needs

From making calls in the street to filming videos on your smartphone and recording impromptu interviews, wireless audio devices cover a wide range of needs. Yet a product that looks appealing on paper can still prove disappointing after a few days of use.

Here are the key points to check before buying, along with a selection designed for different types of creators, students and mobile users.

Common pitfalls before buying

1. Confusing the advertised battery life with the battery life you can actually use

Maximum battery life often depends on listening volume, the Bluetooth codec used, call frequency and the number of recharges available from the case or charging case. For everyday use, check in particular:

  • whether the advertised battery life applies to the earbuds alone or to the earbuds and case together;
  • how long a full recharge takes;
  • whether there is a battery indicator on your phone or in the associated app.

A microphone used for filming also needs to be charged before an interview. A charging case or included case helps prevent you from forgetting, but you should still check the battery level regularly.

2. Relying on the number of microphones without considering their surroundings

Several microphones do not, on their own, guarantee perfectly clear speech. The result also depends on their position, wind, distance from the sound source and software processing.

For calls, directional microphones combined with wind protection can make a real difference. For a vlog or interview, focus mainly on range, transmission stability and the option to record a backup track.

3. Choosing headphones that do not suit your ear shape

In-ear headphones can become uncomfortable during prolonged use, particularly for people who do not get on well with ear tips. Open-ear Bluetooth headphones allow you to hear more of your surroundings, but offer less isolation when travelling.

A clip-on or open-ring model should stay securely in place without applying excessive pressure. Your ear shape, whether you wear glasses and the ambient noise level should also be taken into account.

Technical criteria to check

Open-ear Bluetooth headphones: comfort, fit and surroundings

In-ear pressure-free headphones sit around or close to the ear, without an ear tip inserted into the ear canal. This design may suit people who want to listen to music or take calls while remaining aware of the sounds around them.

In particular, check:

  • the weight of each earbud;
  • how flexible the ring or clip is;
  • resistance to perspiration and moisture, but only where this is clearly stated;
  • the controls available for adjusting the volume, starting playback or managing calls.

Safety comes first: do not use headphones while driving, cycling or in an environment that requires constant awareness. Listening at a high volume for prolonged periods can also damage your hearing.

Wireless microphone: compatibility and connections

Before choosing a wireless lapel microphone, identify exactly what equipment you use for filming. A microphone intended for vlogging on an iPhone, Android phone or camera may require a different receiver and adaptor.

Check:

  • whether the package includes a transmitter and a receiver;
  • whether the connections are compatible with your smartphone or camera;
  • how many transmitters can be paired;
  • whether the microphone can be used with a DJI app or device.

For filming with several people, a system with two transmitters makes interviews easier. Creators who work alone may prefer a more compact kit with a USB-C adaptor that is easy to carry.

Noise reduction and backup recording

A microphone with noise reduction can reduce certain background sounds, but its effectiveness varies considerably depending on the surroundings. In a busy street, strong wind or a reverberant room, microphone placement remains crucial.

32-bit float recording provides a useful backup on certain systems. This format gives you plenty of flexibility to recover a signal recorded too quietly or too loudly during post-production. However, it does not remove the need to monitor the sound level or carry out a short test before you begin.

Our selection based on your profile

Recommended for : Budget-conscious beginners
Soundcore AeroClip By Anker, open-ear Bluetooth headphones

Soundcore AeroClip By Anker, open-ear headphones

Why this choice suits this profile : For listening to music, attending lessons or taking calls without in-ear tips, this clip-on model focuses on a lightweight fit and easy operation.

How this product avoids the pitfall

Its open-ring design is intended to reduce pressure on the ear. The manufacturer states that the ring can withstand up to 20 000 bends, which should be regarded as a manufacturer specification.

Main benefit and key strengths

Open design, 12 mm speaker and four microphones with wind and voice processing for calls.

Recommended for : Premium enthusiasts
DJI Mic 3 with two transmitters

DJI Mic 3 – 2 TX + 1 RX + charging case

Why this choice suits this profile : The kit with two transmitters is ideal for interviews, multi-person podcasts and videos requiring two separate audio sources.

How this product avoids the pitfall

The two transmitters mean you do not need to buy a second microphone to record two speakers. The case also serves as storage and a charger.

Main benefit and key strengths

Two-transmitter system, dual-channel receiver and charging case included.

Recommended for : Specialist uses and intensive users
DJI Mic 3 with one transmitter

DJI Mic 3 – 1 TX + 1 RX

Why this choice suits this profile : This compact format is designed for solo creators who switch between smartphones, cameras and DJI devices for vlogs, reports or interviews on the move.

How this product avoids the pitfall

The USB-C receiver and internal 32 bit float recording provide a backup when wireless transmission is disrupted, provided the device is configured correctly.

Main benefit and key strengths

Up to four transmitters per receiver, two levels of noise reduction, three voice modes and advertised battery life of up to 28 hours.

Looking for more options ?

We have put together a complete, real-time selection of products that meet these demanding selection criteria, as well as European safety standards.

Set-up and maintenance tips

To avoid any unpleasant surprises, carry out these checks before every session:

  1. Charge the transmitters, receiver or headphones before you set off.
  2. Pair via Bluetooth or connect via USB-C in a quiet environment.
  3. Make a recording lasting a few seconds, then listen to it through headphones.
  4. Position the microphone close to your mouth, avoiding any rubbing against clothing.
  5. Clean the headphones with a soft, dry cloth, without immersing them in water.
  6. Follow the manufacturer’s instructions regarding moisture, heat and rechargeable batteries.

For interviews conducted in France, inform the people being recorded and obtain their consent when required. The applicable rules may vary depending on the situation and how the recording is intended to be shared.

Wireless audio devices FAQ

How do I connect a wireless microphone to an iPhone or Android phone?

The method depends on the connector used by the phone. A system such as the DJI Mic 3 with one transmitter and one receiver uses a USB-C adaptor supplied in the box. Connect the receiver, switch on the transmitter, then check in the video app that the external audio source has been selected. On some iPhones, an adaptor suitable for the model may be required.

How long does a Bluetooth earbud last?

This depends on the number of charge cycles, storage conditions, exposure to moisture and the condition of the built-in battery. To protect your equipment, avoid extreme temperatures, do not force hinges or clips, and store the headphones in their case after use. A gradual reduction in battery life is generally caused by battery wear.

Should I choose a microphone with noise reduction for a vlog?

This feature can be useful in certain environments, but it cannot replace good microphone placement or a wind muff. For an outdoor vlog, choose a system offering several levels of noise reduction, gain adjustment and, where necessary, internal backup recording. The result will also depend on your editing software and filming location.