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General| Frequency Response | 20 Hz - 20 kHz |
|---|---|
| Bluetooth Version | 5.2 |
| Water Resistance | IPX5 |
| Wireless Charging | Yes |
| Active Noise Cancellation | Yes |
| Microphone | Yes |
| Impedance | 32 Ohm |
| Charging Time | 1.5 hours |
| Weight | 5 grams per earbud |
Details limitations of the one-year warranty, excluding wear and tear, accidents, and unauthorized modifications.
Instructions for charging the NERO-TX PRO in the charging box until the LED light turns off.
Steps to activate Bluetooth on the transmitting device, such as a smartphone, for pairing.
Procedure for taking earphones out of the box and initiating the pairing process with a device.
How to connect the earphones by selecting 'NERO-TX PRO' from available Bluetooth devices.
Important note on charging the charging box via USB-C and the function of the USB-A port.
Guidance on choosing the correct earphone tips for optimal comfort and sound quality.
Instructions on how to correctly position earphones in the ear for best audio experience and comfort.
Description of the 'Noise cancelling on' mode for filtering ambient noise like wind or traffic.
Explanation of 'Transparency mode' to hear surroundings while filtering noise for conversation.
Details on 'Noise cancelling off' mode using passive noise reduction with foam tips.
Warning against using noise cancelling in demanding environments like traffic.
Details on button controls for answering calls, media, volume, and modes on the left earphone.
Details on button controls for calls, media, volume, and voice assistance on the right earphone.
Information on the charging case's power output function to charge other devices like smartphones.
Explanation of LED light behavior on the charging case during charging and when fully recharged.
Crucial instruction to connect the charging cable to the USB-C input, not the USB-A output port.
Recommendation to close the silicone cover for USB ports when not in use to protect them.
List of voice prompts and their meanings when earphones start, pair, or change modes.
Explanation of LED light status on the earphones, indicating connection, searching, and battery level.
Explanation of LED light status on the charging case, indicating charging and powerbank activity.
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