TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds User Manual
Package Contents
- TOZO NC9 Wireless Earbuds
- Charging Case
- USB-C Charging Cable
- Multiple Ear Tips (S, M, L)
- User Manual
Getting Started
- Charge the earbuds and charging case using the provided USB-C cable. Connect the cable to the charging case's USB-C port and a power source.
- Choose the appropriate ear tips (S, M, L) for a comfortable and secure fit.
- Place the earbuds in your ears with the gel-flexible silicone earcaps fitting comfortably.
Pairing the Earbuds
- Remove both earbuds from the charging case. They will automatically enter pairing mode.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "TOZO-NC9" from the list of available devices to complete the pairing process.
Controls
- Play/Pause: Tap either earbud once.
- Next Track: Tap the right earbud twice.
- Previous Track: Tap the left earbud twice.
- Volume Up: Tap and hold the right earbud.
- Volume Down: Tap and hold the left earbud.
- Answer/End Call: Tap either earbud once.
- Reject Call: Tap and hold either earbud.
- Activate Voice Assistant: Tap either earbud three times.
Active Noise Cancellation (ANC) and Transparent Mode
- ANC On/Off: Tap and hold both earbuds for 2 seconds.
- Transparent Mode On/Off: Tap either earbud three times.
Charging the Earbuds
- Place the earbuds back into the charging case. They will automatically start charging.
- Charge the case using the provided USB-C cable when needed.
Troubleshooting Tips
- If the earbuds do not automatically pair, place them back into the charging case and remove them again.
- If the earbuds are not responding, reset them by placing them in the charging case and holding the button on the back of the case for 5 seconds.
- If the earbuds are not charging, check the charging case's battery level and ensure the earbuds are properly seated in the case.
- If you experience audio issues, try adjusting the ear tips for a better fit, resetting the earbuds, or restarting your device.
Frequently Asked Questions
Can I use the earbuds while swimming?
No, the TOZO NC9 earbuds are rated IPX6 waterproof, which means they are protected against sweat and water splashes but not suitable for swimming.
How long does the battery last on a single charge?
The TOZO NC9 earbuds can last up to 8 hours of playtime on a single charge, with an additional 24 hours provided by the charging case.
Do the earbuds support wireless charging?
No, the TOZO NC9 earbuds do not support wireless charging. They can be charged using the provided USB-C cable and charging case.
Can I use only one earbud at a time?
Yes, you can use either the left or right earbud independently for mono audio or calls.
Do the earbuds have built-in microphones?
Yes, the TOZO NC9 earbuds have built-in dual noise-cancelling microphones for clear calls and voice commands.
FAQ [continued]
Q: What is the Active Noise Cancellation feature of the TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds?A: The TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds have a hybrid 3 layer Active Noise Cancellation feature. The outward-facing microphone detects external sounds and counteracts with equal anti-noise to cancel noise. The inward-facing microphone listens inside the ear canal to pick up internal sounds and produces anti-noise again to twice cancel the left noise. The ear caps prevent 90% of noise from going to the ear canal.
Q: What is the Transparent Mode feature of the TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds?
A: The Transparent Mode feature allows outside sound to come in so that you can hear and interact with the world around you. You can clearly hear announcements of airlines or subways and what is happening around you without taking off the headphones.
Q: Does the TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds have a built-in dual noise-cancelling microphone?
A: Yes, it has a double microphone noise reduction system that suppresses environmental noise. A dedicated internal and two external microphones pick up your voice and isolate it from outside noise.
Q: How do I pair my TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds?
A: Simply pick up both headsets from the charging case, and they will be paired automatically. Then enable Bluetooth connection on your mobile phone to pair the device with your earbuds.
Q: How long does the battery last for TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds?
A: The TOZO NC9 wireless earbuds can last for over 8 hours' playtime from a single charge and an extra 24 hours in the compact charging case.
Q: Are these earbuds waterproof?
A: Yes, both earbuds are IPX6 waterproof protected, making them efficient in protecting the earbuds from sweat or water. They are perfect for running, skiing, among other activities (not for swimming).
Q: What is the weight and dimension of TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds?
A: The product dimensions are 1 x 0.7 x 1 inches, and the item weight is 1.73 ounces.
Q: What is the connectivity technology of the TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds?
A: The TOZO NC9 uses wireless Bluetooth 5.0 technology that supports HSP, HFP, A2DP, and AVRCP. It provides in-call stereo sound and fast and stable transmission without tangling.
Q: Does TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds have an ergonomic design?
A: Yes, the TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds have an ergonomically designed gel-flexible silicone earcaps to ensure a comfortable fit to the ears.
Q: What is the warranty for TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds?
A: The warranty for TOZO NC9 Hybrid Active Noise Cancelling Wireless Earbuds is 18 months, and you must register the product. The instructions on how to register are in the box.
Note: Some questions in the provided information were not relevant or appropriate for a product FAQ and have been omitted from this response.
 User Guide (PDF) |  User Manual (PDF) |
Specifications
| Brand | TOZO |
| Manufacturer | TOZO |
| Model Number | I2127 |
| Product Dimensions | 1 x 0.7 x 1 inches |
| Item Weight | 1.73 ounces |
| ASIN | B085NPCQLT |
| Item model number | I2127 |
| Batteries | 1 Lithium Metal batteries required. |
| Customer Reviews | 4.3 out of 5 stars18,749 ratings4.3 out of 5 stars |
| Best Sellers Rank | #157 in Earbud & In-Ear Headphones |
| Date First Available | March 9, 2020 |
| Color | Black |
| Connectivity Technology | Wireless |
| Model Name | NC9 |
| Form Factor | In Ear |
| Weight | 1.73 ounces |
| Dimensions | 1 x 0.7 x 1 inches |
| First Available | March 9, 2020 |
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