This document is a user manual for Yamaha products. It introduces the features and characteristics of the product and provides guidelines for safe use.
This manual provides essential safety precautions and usage instructions for the Yamaha TW-E3A True Wireless Earphones. It details proper charging procedures using the supplied USB power cable and charging case, emphasizing the risks of using incorrect chargers or exposing the unit to water while charging.
The document also outlines specific handling guidelines to prevent damage or malfunction, such as avoiding extreme temperatures, not disassembling the unit, and keeping small parts away from infants. It includes warnings regarding wireless usage near medical devices and hearing loss prevention.
| Waterproof Rating | IPX5 |
|---|---|
| Charging Voltage | 5 V DC |
| Charging Current | min. 0.5 A |
The earphone body is compliant with IPX5, meaning it will continue functioning even if water is directly projected against it from any direction.
No, you should not listen with the earphones or headphones while driving or cycling to avoid accidents caused by reduced hearing.
Stop using the device immediately and request an inspection or repair from the dealer or qualified Yamaha service personnel.