Cearvol Wave vs. Signia Silk Charge&Go IX

Check out our comparison of the Cearvol Wave vs Signia Silk Charge&Go IX. Listen to audio samples and see how the two hearing aids differ in terms of sound performance, features, accessories, and more.

Score
4.2
Cearvol Wave
Add Product
Featured Products
Cearvol

Wave

SoundScore 3.9/5
$397 per pair
Shop Now ↗
Score
3.8
Signia Silk IX 7IX
Add Product
Featured Products
SoundScore 3.7/5
$3,298 per pair
Shop Now ↗
Wave
$397 per pair
Shop Now ↗
Silk Charge&Go IX
$3,298 per pair
Shop Now ↗

Product Overview

Wave
Silk Charge&Go IX
Form Factor
Expert Rating
Score
4.2
Score
3.8
User Rating
—
2.45 reviews
Hearing Loss Level
MildModerate
MildModerate
Product Features
Hands-freeRechargeableiPhoneAndroid
Rechargeable

Expert Ratings

Compare comprehensive test results and expert opinions.

Wave
Silk Charge&Go IX

HearingTracker Score

Wave
4.2ABOVE AVERAGE

Cearvol Wave is an affordable earbud-style OTC hearing aid with Bluetooth streaming, self-fitting controls, wired audio input, and a touchscreen charging case. Current lab results show useful speech benefit and good music streaming, with a B SoundGrade. Shorter runtime, a plugged-up own voice, and remote-microphone delay are its main compromises.

Read full review
Silk Charge&Go IX
3.8AVERAGE

The Signia Silk Charge&Go IX is a groundbreaking, rechargeable completely-in-canal (CIC) hearing aid designed for people with mild to moderate hearing loss. It offers up to 28 hours of battery life, instant fit with soft silicone ear tips, and wireless control via the Signia app, but lacks Bluetooth streaming and can be challenging to handle due to its small size.

Read full review

HearAdvisor SoundScore

Wave
3.9AVERAGE

Cearvol Wave achieved a SoundScore of 3.9/5 and a SoundGrade of B in HearAdvisor lab testing. It ranked #22 of 65 OTC Hearing Aid devices tested. The OTC Hearing Aid category average SoundScore was 3.68/5.

Silk Charge&Go IX
3.7AVERAGE

Signia Silk Charge&Go IX achieved a SoundScore of 3.7/5 and a SoundGrade of B in HearAdvisor lab testing. It ranked #32 of 39 Prescription Hearing Aid devices tested. The Prescription Hearing Aid category average SoundScore was 4.19/5.

Build Quality

Wave
4.3AVERAGE

We found Cearvol Wave to feel well built, especially the portable charging case, though they have a lower IPx5 rating. This suggests you should take extra care and limit exposing them to moisture and debris.

Silk Charge&Go IX
4.7EXCELLENT

Signia Silk C&G IX have an impressive build quality, featuring a top-of-the-line IP68 ingress rating, which is crucial for nearly invisible hearing aids. They also come with a durable portable charging case.

Battery

Wave
2.7BELOW AVERAGE

Wave's battery life falls below many other hearing aids with a max use time of up to 10 hours per charge. You can expect shorter run times in their Restaurant program and with heavy use of Wave's wireless audio features. While this could be better, Wave offer a quick-charge feature where 15 minute in the case gives you an additional 3 hours of use.

Silk Charge&Go IX
4.4ABOVE AVERAGE

Silk IX provide up to 20 hours of use per charge which is exceptional given their extremely small size. Recharging takes up to 4 hours, which is longer than some other models, but this isn't a significant drawback given their all-day battery life.

Bluetooth

Wave
5.0EXCELLENT

Cearvol Wave are Bluetooth compatible with both iOS and Android devices, allowing for audio streaming and hands-free calling. The case also offers unique additional wireless features.

Silk Charge&Go IX

Not yet rated by our experts

App Features

Wave
5.0EXCELLENT

We found the Cearvol mobile app to offer many useful features for general sound customization. The user-interface could be modernized, though the large numbers and icons make it easier to see what you are adjusting.

Silk Charge&Go IX
3.4BELOW AVERAGE

While Silk IX hearing aids are not Bluetooth compatible, they still work with Signia's app using high-frequency coded signals. This is a valuable addition, although the communication is less stable than Bluetooth and the app offers fewer features compared to other Signia models.

Comfort

Wave
4.5EXCELLENT

I found Wave comfortable to wear with a nice "twist-in" feel. My main complaint is that they protrude slightly from the ear which can make them more prone to catching on things.

Silk Charge&Go IX
4.5EXCELLENT

I found Silk IX very comfortable for an instant-fit nearly invisible hearing aid. Your hearing care provider should ensure they are fitted for optimal comfort and hearing benefit.

Design

Wave
4.5EXCELLENT

Wave offer a modern earbud-like design. This, along with their black and silver color, make them very noticeable in your ears. Depending on your preferences this can be a pro or a con.

Silk Charge&Go IX
5.0EXCELLENT

Silk IX is another unique offering from Signia, featuring an instant fit design with silicone ear tips that is nearly invisible. Its extremely small and discreet design may, however, pose challenges for those with limited dexterity and or vision.

Value

Wave
4.8EXCELLENT

Cearvol Wave has a value score of 4.8/5 based on lab performance and public display price.

Silk Charge&Go IX
2.9BELOW AVERAGE

Signia Silk Charge&Go IX has a value score of 2.8/5 based on lab performance and public display price.

Handling

Wave
5.0EXCELLENT

Handling is one area where Wave shine. The portable charging case includes a touch-screen and doubles as a wireless remote control for your hearing aids. It also offers additional features like a remote microphone and direct audio input.

Silk Charge&Go IX
4.0AVERAGE

I did not run into any issues while using Silk IX hearing aids. They are very easy to use once setup by your hearing care provider. Silk also have large color indicators making it easy to distinguish the left from the right hearing aids.

Pro Support

Wave
3.0ABOVE AVERAGE

Cearvol mention offering both remote and online support from hearing care providers. You also have 24/5 access to their support specialists. In my experiences, they are quick to respond and you can easily receive help from a human.

Silk Charge&Go IX
4.0ABOVE AVERAGE

You should receive quality hearing care and support from your provider. The Signia App should further enhance your experience with AI help and remote assistance should your provider offer telehealth services.

Lab Recordings

Listen to direct output recordings from our acoustic test lab.

Wave
Silk Charge&Go IX
Busy Cafe
Hear this scene unaided, for comparison
Wave
Silk Charge&Go IX
Quiet Office
Hear this scene unaided, for comparison
Wave
Silk Charge&Go IX
Streaming Music
Hear this scene unaided, for comparison
Wave
Silk Charge&Go IX

Lab recordings not yet available

HearingTracker partners with HearAdvisor to provide recordings and performance data from an acoustic laboratory that follows standard scientific procedures. All hearing aids are fitted and performance-tested for mild sloping to moderate hearing loss. All audio samples cutoff above 10kHz.

Accessories

Compatible accessories for each hearing aid

Wave
Silk Charge&Go IX
Bluetooth Streamer

Wave Charger+2

The Cearvol Wave includes a rechargeable charging case with a built-in LCD display that shows the battery status of both hearing aids and the case itself. The hearing aids provide up to 24 hours of runtime per charge, while the 400 mAh charging case stores additional power for on-the-go charging. Beyond charging, the case doubles as a remote microphone for one-on-one conversations and includes a 3.5 mm AUX input that can stream audio from TVs and other compatible devices directly to the hearing aids.

None
Remote Control
None

miniPocket

Enables push-button remote control of hearing aid functions.

Signia App+2

The Signia App provides a remote control, directional hearing control, telecare access, and access to connectivity and streaming settings.

Hardware

Wave
Silk Charge&Go IX
Bluetooth® Audio
  • Bluetooth® (A2DP)
No
Hands-Free Calling
  • Bluetooth® (HFP)
No
IP Rating
IPx5
No
Rechargeable Batteries
Lithium-ion
Lithium-ion
Tap Controls
  • Volume Control
  • Change program
  • Accept/end calls
No

Software Features

Wave
Silk Charge&Go IX
Adjustment Bands
No
20
Adjustment Synchronization
No
e2e wireless 4.0
Directionality
Yes
Binaural OneMic directionality
Echo Reduction
No
Auto EchoShield
Environmental Adaptation
NeuroFlow AI 2.0
No
Extended bandwidth
No
12kHz
Extended Dynamic Range
No
Yes
Feedback Suppression
Adaptive Feedback Cancellation (AFC 2.0)
Feedback cancellation
Listening Programs
4
6
Noise Reduction
Yes
SoundSmoothing™: 3
Own Voice Comfort
Own Voice Reduction (OVR 2.0)
No
Processing Channels
No
48
Tinnitus Relief
No
Yes
Unique Amplification Strategy
No
Advanced Focus Streams3Dynamic Soundscape Processing 3.05/5Speech & Noise Management5/5SpeechStabilizer
Wind Noise Reduction
No
eWindScreen binaural