
CRI-500 Custom Wireless Earbuds
The only wireless earbuds designed exclusively & approved for use with Holosync!
CRI-500 Custom Wireless Earbuds are your perfect companion whether you’re listening to music, watching your favorite movie, talking on the phone, working out at the gym, scrolling through social media, enjoying an audiobook, listening to your Holosync meditations, or anything else you use earbuds or headphones for.
The CRI-500s include three different ear tip options so that you can enjoy the best comfort possible.
By tuning out distractions and background noise with Active Noise Cancellation, you’ll easily lock into your Holosync meditation or any listening experience no matter where you are!
No need to take out your earbuds to have a conversation; just activate Transparency Mode and your CRI-500s will use the built-in microphone of your earbuds to pick up on outside noises so that you can hear what’s going on in your immediate environment.
The CRI-500s have a frequency response that goes all the way down to 4 Hz so you can reach the most potent Holosync brainwave states. Only the CRI-500s have been exclusively designed and approved for use with all Holosync soundtracks.
No other wireless option meets
our high standards.
Activate Gaming Mode to hear in complete 360 degrees while playing your favorite video game, while ensuring that what happens on your screen is matched by the correct sound in real-time.
Get up to 260 hours of standby time on a single charge and up to 20 hours of active listening time on a single case charge. The CRI-500
Charging Case contains a digital
display that lets you see your
earbuds’ battery life at a glance.
Easily raise or lower volume, skip to the next track, answer or reject calls, activate noise canceling or transparency mode, and even enter low-latency “gaming mode” without having to futz around with your device!
The CRI-500s come with a superb IPX4 rating,
meaning they are sweat and water
resistant. You can be confident
using them anytime - even if
you just feel like singing
in the rain.
Simple, effective bluetooth technology makes connecting to your favorite device a breeze. Audio voice alerts keep you aware of your connection status so you’re never guessing.
You can be confident in your CRI-500s
with a 1-year manufacturer’s warranty
that covers everything
from listening quality
to battery life.
Get Your CRI-500 Earbuds today:

Normal Price: $250
Sale Price: $189
Our Special Holiday Price Today: $139
(+ Shipping)
Limit 3 per order

- 32bit dsp high resolution processing
- Bluetooth v5.3, supports BR, EDR, BLE
- Protocol: HFP1.7 / HSP1.2 / A2DP1.3 / AVRCP1.6
- Active Noise Cancellation (ANC) with active and transparent mode
- Low latency mode for gaming/calling applications
- 13mm driver with 32 Ω impedance
- Standby time: 260 hours
- IPX4 weather resistance
- Working environment: -10 to 50 deg C
- 4Hz-20kHz frequency response range
- <3% total distortion at 1mw at 1kHz
- SPL 115±3dB at 1kHz sensitivity at 1mW
- Case battery 450mAh, charges in less than 2 hours
- Earbud battery 40mAh, charges in under 1 hour
- Digital battery meter indicates case battery level and charging status
- Complies with part 15 of the FCC rules
CRI-500 Custom
Wireless Earbuds

Normal Price: $250
Sale Price: $189
Our Special Holiday
Price Today: $139
(+ Shipping)