TOZO Crystal Buds True Wireless Stereo Earbuds User Manual
- June 15, 2024
- TOZO
Table of Contents
TOZO Crystal Buds True Wireless Stereo Earbuds User Manual
TOZO Crystal Buds
TOZO Crystal Buds redefines your audio experience with its outstanding design and advanced features, delivering high-fidelity audio and crystal-clear calls. The unique space capsule design showcases its style, while the intelligent LED digital screen ensures convenient charging. And these earphones are IPX8 waterproof and offer a long battery life of more than 40 hours.
OVERVIEW & FEATURES
TECH SPECS
- Technology & Digital Display
- High-Fidelity Audio & Crystal-Clear Call
- Bluetooth 5.3 & High-quality Sound
- IPX8 Waterproof
- Long Endurance
- Preset and Customize EQ
Earphone| Type: In-ear True Wireless
Model: Crystal Buds
Color: Black
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Audio quality| Driver: φ6mm dynamic driver
Frequency response range: 20Hz – 20kHz
Audio codec: AAC/SBC
Noise cancellation| Call noise cancellation: Dual-mic ENC call noise reduction
Bluetooth| Bluetooth version: Bluetooth 5.3
Effective Bluetooth range: 10m
Battery Life| Battery capacity: 50mAh(earphones)/470mAh(charging case)
Music play time (AAC, default setting, 50% volume)*: 9h (single charge)/40h
(with charging case)
Charging| Cable charge time: 2h (earphones)/2h (charging case)
Charging port: USB Type-C
Wireless charging: Wireless charging supported
Water resistance| Water resistance – earphone: IPX8
FAQ
Cannot answer a call
Check the setting of answering method on your cell phone and confirm if need some setting when connecting the Bluetooth device.
What should I do if the computer says they need a driver or transmitter
to connect the earbuds?
Here are some methods for your reference.
- Download a Bluetooth receiver to connect(in the computer settings)
- Kindly check if your computer’s Bluetooth version supports Bluetooth 5.0
How to adjust the volume by earbuds?
Long press L or R earbud to adjust the volume while playing music.
R earbud Volume +
L earbud Volume –
The volume adjustment is not available when it`s connected to a TV and computer.
Why the earbuds does not hold a charge?
1. Check if the metal connector is dirty, try to wipe it softly with dry cloth, paperclip or paper towels. (sweat or humidity may also lead to disconnection )
2. Please have the battery case fully charged at the beginning without putting the earbuds in.
- Swap the left and right earbuds to charge for a try.
- Put the left one in the right side of the case, so does the right earphone, which is put in the left side of the case.
- Confirm whether it’s the issue of battery case after operating steps above.
3. Reset could solve many problems occurred.
Read User Manual Online (PDF format)
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