Avantree PHA15 - A Discrete Hearing Amplifier With Limitations

Published on Dec. 22, 2023, 5:37 p.m.

The Avantree PHA15 hearing amplifiers sport a subtle in-ear design that resembles ordinary Bluetooth earbuds. With the choice of four different sized ear tips, finding a tailored and comfortable fit for your ears is easy. The discreet profile means no one else has to know you’re wearing hearing aids.
 Avantree PHA15 Hearing Amplifier Aids

Hearing Amplification - Decent Assistance for Mild to Moderate Hearing Loss

The Avantree PHA15 Hearing Amplifier Aids aims to provide natural-sounding hearing assistance using its 16-channel system to filter ambient noise. For mild to moderate hearing difficulties, the amplification it provides can make conversing and watching TV easier. However, its capabilities may be limited for certain levels of hearing loss. The sound quality is decent but not the best.

 Avantree PHA15 Hearing Amplifier Aids

Outstanding Features

Packing hearing assistance, high fidelity sound, and cutting-edge technology, the Avantree PHA15 Hearing Amplifier Aids stands out with features that make it more than just your average wireless earbuds.

The Avantree PHA15 Hearing Amplifier Aids’s showstopper feature is its dual-function design - it intelligently amplifies sounds to aid hearing while also delivering pristine audio over Bluetooth. Seamlessly switch between the two modes to get the most out of every listening experience.

Multi-channel noise reduction enables you to zero in on vocal frequencies by suppressing ambient interference. Avantree’s engineering allows the Avantree PHA15 Hearing Amplifier Aids to filter noise on 16 different bands for remarkable speech clarity.
 Avantree PHA15 Hearing Amplifier Aids

Unbelievable Sound Quality

Outfitted with high-performance audio components, the Avantree PHA15 Hearing Amplifier Aids produces astonishingly clear, true-to-life sound.

To deliver such premium Bluetooth audio, Avantree engineered the Avantree PHA15 Hearing Amplifier Aids with large 10mm neodymium drivers. These powerful drivers reproduce a wide frequency range with lower distortion than typical earbuds.

Advanced noise-isolating technology blocks out external clamor so you can focus on the resonant tones. Your music emerges with remarkable clarity once annoying ambient buzz is dimmed.

Flawless Controls and Connectivity

The Avantree PHA15 Hearing Amplifier Aids aims for fuss-free usage. Bluetooth 5.2 enables swift pairing with your device. Auto-pause stops music when you remove an earbud.

Touch controls built into each earbud allow you to adjust volume, skip tracks, take calls and more while on the move. Or make changes easily via the charging case buttons.

No matter how you like to operate your earbuds, the Avantree PHA15 Hearing Amplifier Aids adapts through its intuitive controls and seamless connectivity.

Battery Life - Decent but Room for Improvement

The 8 hours of battery life per charge is decent but not as long as some competitors. The total 32 hours with the charging case provides portable power, but longer battery life would be better.

 Avantree PHA15 Hearing Amplifier Aids


The Avantree PHA15 Hearing Amplifier Aids hearing amplifiers are made by Avantree, a company known for their audio and wearable technology. Avantree has over 10 years of experience developing quality Bluetooth headsets and speakers.

Use Cases

With its dual-function capabilities, the discreet Avantree PHA15 Hearing Amplifier Aids hearing amplifiers are ideal for those with mild to moderate hearing loss who want assistance hearing conversations, TV, and more. The Bluetooth connectivity also makes them great for wirelessly listening to music and taking calls on the go. Their long battery life and compact charging case let you take them wherever your day takes you.

User Feedback Analysis

With over 25 customer reviews, the Avantree PHA15 hearing amplifiers have garnered largely positive feedback for their discreet profile and hearing assistance capabilities. Here’s what users highlight in their reviews:

Discreet Profile

Many customers appreciate how the Avantree PHA15 Hearing Amplifier Aids look just like normal Bluetooth earbuds when worn. The small, lightweight design fits entirely within the ear for an “extremely discrete” profile. Users mention wearing them comfortably at gatherings and in public without drawing attention.

Quality Hearing Amplification

Users note the Avantree PHA15 Hearing Amplifier Aids provide “good sound amplification” that makes hearing conversations and TV dialogue significantly easier. The multi-channel noise reduction helps filter background noise to focus on speech. Customers say the amplification provides a noticeable boost, especially for mild to moderate hearing loss.

Bluetooth Performance

Reviews praise the “great Bluetooth sound quality” for music and calls when the Avantree PHA15 Hearing Amplifier Aids are paired properly. However, some note occasional hiccups with pairing and mode switching between hearing aid and Bluetooth functions. Working out the bugs could improve connectivity.

Battery Life

The battery life gets mixed reviews. Some customers report getting about the advertised 8 hours per charge. But multiple others were disappointed with the battery draining faster than expected, with one review saying it “could definitely be longer.” More consistent battery performance could help.


Users overwhelmingly say the Avantree PHA15 Hearing Amplifier Aids provide a “very comfortable fit”. The lightweight in-ear design and included eartips allow finding a secure and tailored fit. But improper insertion leading to feedback is a common complaint needing better user guidance.

By addressing connectivity bugs, battery life consistency, and fit issues highlighted by reviews, Avantree could optimize what is otherwise a well-received set of discreet hearing amplifiers with very good amplification capabilities.


  • Discreet and comfortable in-ear design
  • Hearing amplification effective for mild/moderate loss
  • Quality Bluetooth music streaming
  • Helpful noise reduction for sudden loud sounds
  • Convenient charging case for portable charging


  • Sound quality could be better in noisy environments
  • Bluetooth pairing can be tricky
  • Battery life shorter than some competitors
  • Touch controls on earbuds are temperamental


For those with mild to moderate hearing loss, the Avantree PHA15 Hearing Amplifier Aids provide a good value by combining quality hearing assistance and Bluetooth connectivity in one discreet device. At around $120, they deliver noticeable hearing improvement without breaking the bank. While not perfect, the dual functionality and portable charging case add convenience for the price point.
 Avantree PHA15 Hearing Amplifier Aids

Conclusion - A Decent Dual-Function Device with Limitations

The Avantree PHA15 hearing amplifiers offer a discreet profile and handy dual functionality for mild hearing loss and Bluetooth music/calls. However, sound quality, battery life, and feedback issues need improvement. For those with moderate needs, they present a convenient option worth considering.

What’s In The Box

The PHA15 hearing amplifiers come packaged with:
- Charging case
- USB charging cable
- 3 pairs of silicone eartips (small/medium/large)
- Quick start guide


  • Output OSPL90 Max: <108dB+3dB
  • OSPL90 HFA Avg: 106dB±4dB
  • FOG50 HFA Average: 36±5dB
  • EQ Input Noise: ≤32dB
  • Frequency Range: 300Hz-5000Hz
  • Working Current: ≤10mA
  • Total Harmonic Distortion: ≤5%
  • Bluetooth Version: V5.2
  • Rated Input: 5V/500mA
  • Weight: 0.2 oz

How To Use

  1. Choose the eartips that fit most comfortably and securely in your ears.
  2. Turn on the PHA15 hearing amplifiers and pair them with your Bluetooth device.
  3. Position the earbuds correctly in your ears to get a tight seal.
  4. Adjust the volume and modes as needed by tapping the earbuds or using the charging case buttons.
  5. Charge the earbuds fully before first use and whenever battery runs low.