TW-EF3A True Wireless Earbuds
- Open-type earbuds provides a comfortable fit
- Yamaha True Sound: extraordinary realism, detail and clarity
- Clear Voice: never miss vocals or dialogue
- Multipoint function allows switching audio between two connected devices
- Crystal-clear voice calls with either ear or both
- Listening Care performs intelligent equalization for full-range sound at lower listening volumes
- Take them everywhere: IPX4 water and sweat resistant and up to 26 hrs battery life
OPEN COMFORT, CLEAR SOUND
With the open-type earbud design, the TW-EF3A provides a comfortable fit for extended listening times.
![](/files/TWEF3A_MadeForComfort_BL_770x883px_6ab7542abb8247a3a86cc4afda94cbac.jpg?impolicy=resize&imwid=770&imhei=883)
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TRUE SOUND
The Yamaha legacy of crafting the finest musical instruments allows a complete understanding of musical creation and how the artist’s thoughts translate into their music.
![](/files/TWEF3A-TRUESOUND_sp_847daff9cb782cfe3ff525716798f825.jpg?impolicy=resize&imwid=770&imhei=549)
![Person holding the TWF3A case and earbuds.](/files/TWEF3A_ClearAndDynamic_770x549pxregion_f166eca4720583653bce46856eb11820.jpg)
CLEAR AND DYNAMIC
The TW-EF3A provides clear vocals and human voices, making it easy to listen to over extended periods of time. The 13mm drivers fully express the energy and dynamism of the music.
![Clear voice function illustration.](/files/TWEF3A_Clearvoice_c8502cc021fcf7ae29a034cc62ccc18e.jpg)
NEVER MISS A VOICE
Clear Voice is a function that lifts the bandwidth of the voice to make vocals easier to hear. In dialogue-driven content (e.g. podcasts, movies, etc.), the voice becomes easier to hear without having to turn up the volume.
![Low and high frequency meter.](/files/EF3A_Listeningcare_ab440d0f4d24c9c5b722ee68f43767f9.gif)
ENJOY LISTENING AT LOW VOLUME
Listening Care maintains the original sound range and quality of the music even at low volumes, supporting a listening experience that’s easier on the ears.
CONVENIENT CONNECTIVITY
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MULTIPOINT CONNECTIVITY
Connect two Bluetooth® devices simultaneously, such as a smartphone and a PC. When receiving an incoming call from one of them, take the call without switching devices.
FULL COMFORT—ANYTIME, ANYWHERE
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CALLING THAT'S CLEARLY BETTER
Convenient call function for both business and private use. You can also wear only one earbud and enjoy calls while being aware of sounds around you.*1
GAMING MODE
Reduce the lag between sound and video when watching videos or playing games.*2
ACTIVATE VOICE ASSISTANTS
Quickly activate Siri® or Google Assistant with the button.
LONG BATTERY LIFE
With the charging case, it can be used for up to about 26 hours.
WATER RESISTANT
With an IPX4 water-resistance rating, a little sweat or rain won’t harm these earbuds, making them perfect for exercise and life on the go.
STAY CONNECTED
Equipped with technology that enables simultaneous L-R connection with devices for stable Bluetooth® connectivity.
FAST PAIR
Just one tap enables quick, effortless Bluetooth pairing with your Android*3 devices.
IN THE BOX / OPERATION
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Type | Open earbuds | Canal earbuds |
Clear Voice | - | |
Listening Care | ||
Ambient Sound | - | |
Waterproof Rating | IPX4 | IPX5 |
Continuous Playback Time | Up to 26 h (Approx. 10 h*4 + 16 h*5) |
Up to 24 h (Approx. 9 h*4 + 15 h*5) |
Google Fast Pair | - | |
APP | - | Headphone Control![]() |
*1 This product does not offer a function to convert stereo sound to monaural sound. The L and R sides on the earbuds operate different functions. When using only one earbud, use your Bluetooth device to operate controls like playback or talking on the phone.
*2 The amount of video and audio delay varies depending on the usage environment and wearing conditions.
*3 Android OS 6.0 or later, or Google Play 11.7 or later.
*4 Playback time with fully charged earbuds.
*5 Total playback time after three charges in a fully charged charging case.
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The colors and finishes shown may vary from those on the actual products.