GZCRDZ C630 Bone Conduction Headphones - Keeping in Touch While in Motion

Published on June 12, 2023, 5:07 p.m.

Tired of blocking out the world when you want to enjoy music on the go? Bone conduction headphones like the GZCRDZ C630 allow you to listen to tunes while still being able to hear your surroundings. Let’s take a closer look at what these unique headphones have to offer.


The GZCRDZ C630 bone conduction headphones transmit sound through your cheekbones, leaving your ear canals open. This means you can listen to music or take calls while staying aware of your environment. The headphones feature a sleek, lightweight design with noise-canceling microphone for clear calls. At just $28.99, they provide an affordable option for active users.
 GZCRDZ C630 Bone Conduction Wired Headphones

Key Features

  • Bone conduction technology transmits audio through cheekbones
  • Open-ear design allows environmental awareness
  • Noise-canceling microphone for clear calls
  • Sweat and rain resistant
  • Lightweight and comfortable fit

Design - Simple and Discreet

The GZCRDZ C630 Bone Conduction Wired Headphones sport an understated black plastic design. They weigh only 20 grams, with a cable length of 1.2m. The discreet over-ear fit lies flush against your face. You can easily wear them under a hat or helmet when exercising outdoors.

Unique Selling Points

  • Hear your tunes and surroundings simultaneously - never miss an important alert or announcement again!
  • Protect your hearing by avoiding direct sound transmission into the ears
  • Discreet wearing experience - cheekbones bear the audio burden, not your ear canals

Ease of Use

Simply plug the 3.5mm jack into your device, position the earpieces on your cheekbones, and enjoy tunes without isolation! The intuitive controls make it a cinch to handle calls and mute the mic.
 GZCRDZ C630 Bone Conduction Wired Headphones

Sound Quality

The open-ear bone conduction modules deliver clear audio transmission through cheek vibrations. While the sound isn’t as robust as traditional headphones, vocals and instrumentals come through nicely. The built-in noise-canceling microphone ensures crisp call clarity.


The GZCRDZ C630 Bone Conduction Wired Headphones feature an integrated noise-canceling microphone that reduces ambient chatter for clearer calls. Mute button allows quick conversation control.

Noise Isolation

The non-isolating design allows you to perceive exterior noises for improved situational awareness. No need to miss important announcements or safety alerts!

Battery Life

As a wired model, the GZCRDZ C630 Bone Conduction Wired Headphones forgo batteries completely and operate solely via the connected device’s power. No need to worry about running out of juice!


Wired 3.5mm audio jack offers versatile compatibility with most smartphones and audio players. No Bluetooth pairing required.


Inline buttons allow call answer/end and microphone mute functions. No volume controls.

Build Quality

Durable plastic composite materials withstand sweat and rain. Flat anti-tangle cable resists wear over time.
 GZCRDZ C630 Bone Conduction Wired Headphones


Snug fit aids bone conduction transmission but can feel tight initially until you adjust to the pressure points.

Water Resistance

Sweat and rain resistant design makes these headphones ideal for workouts and open-air activities. Not for underwater use.

 GZCRDZ C630 Bone Conduction Wired Headphones

Use Cases

The GZCRDZ C630 bone conduction headphones are ideal for runners, cyclists, and active people who want to listen to music and take calls while staying aware of their surroundings. The open-ear and sweat resistant design make them suitable for sports and exercise.

User Feedback Analysis

Overall, customer reviews of the GZCRDZ C630 Bone Conduction Wired Headphones are decidedly mixed. The innovative bone conduction design receives praise for allowing ambient awareness during music listening. However, many users take issue with the audio performance and fit.

The most common complaint is that the volume level is too low for enjoyable listening, especially in noisier environments. Without the isolating seal of earbuds, the open-air design struggles to produce robust audio. Several users report having to cup their hands over the cheeks or use earplugs to block exterior noise and perceive the music better.

In terms of sound quality, customers describe the audio reproduction as tinny, muted, and lacking bass response. The drivers simply can’t output the dynamic range and fidelity available from traditional headphones. Vocals generally come through clearer than instrumentation.

Comfort is another sore spot, with some users finding the band too tight and prone to cause headaches after prolonged wear. The firm pressure required for solid bone conduction contact can feel unpleasant over time. Those with larger heads or high cheekbones seem to struggle most with obtaining a relaxed fit.

On the positive front, customers affirm that the open design does successfully allow perception of ambient noises like traffic, alarms, and announcements. The built-in microphone provides clear phone call quality according to several reviewers.

In summary, while the GZCRDZ C630 Bone Conduction Wired Headphones do deliver situational awareness as promised, the overall user experience suffers from lackluster audio performance and unwieldy ergonomics. Those prioritizing environmental connection over audio fidelity may find them useful, but many customers feel the drawbacks outweigh the innovative benefits.


  • Allow environmental awareness
  • Protect hearing by avoiding ear canal sound transmission
  • Built-in noise-canceling microphone
  • Lightweight and discreet design
  • Sweat and rain resistant


  • Sound quality and volume are muted compared to traditional headphones
  • Snug fit takes some adjustment
  • No inline volume control


For just $28.99, the GZCRDZ C630 bone conduction headphones provide good value as an affordable option for safe, open-ear listening on the go. While the audio quality isn’t as robust as pricier models, the innovative bone conduction design allows environmental awareness at a budget-friendly price point.
 GZCRDZ C630 Bone Conduction Wired Headphones

Recommendation - Hear Your Surroundings

For those seeking private listening that is still attuned to the environment, the GZCRDZ C630 bone conduction headphones are a great choice. The open ear format allows you to stay connected on the go. Just be prepared for more subdued sound compared to standard headphones. If you want tunes without total isolation, these innovative earphones deliver.

 GZCRDZ C630 Bone Conduction Wired Headphones


  • Connectivity: Wired, 3.5mm audio jack
  • Materials: Plastic
  • Color: Black
  • Weight: 20 grams
  • Cable length: 1.2m
  • Water resistance: Sweat and rain resistant
  • Microphone: Built-in noise-canceling microphone
  • Controls: Call and mute controls
  • Compatibility: Devices with 3.5mm audio port, smartphones

Box Contains

  • 1 x GZCRDZ C630 Bone Conduction Headphones
  • Earplugs (memory foam)
  • User manual

How To Use

  1. Connect the 3.5mm plug to your compatible smartphone or audio device.
  2. Place the earpieces against your cheekbones so they lay flush with your face.
  3. Adjust the fit of the band over your ears until comfortable.
  4. Play audio and adjust volume to desired level. Use call button to answer or end calls.
  5. When finished, disconnect the 3.5mm plug.