Discover your favorite songs in even better quality. The Tronsmart Sounfii R4 headphones are equipped with 12 mm drivers, so they provide impressive, detailed sound. Their long operating time (up to 7 hours) and ergonomic design can also be distinguished. In addition, Bluetooth 5.3 guarantees reliable transmission and fast, seamless pairing.

Fantastic sound

Experience how good your favorite songs sound. The Tronsmart Sounfii R4 headphones have 12 millimeter drivers with a titanium composite membrane. As a result, they deliver fantastic sound quality, ear-friendly highs and deep, powerful bass. Discover new details of the songs you love to listen to and feel like you're at a concert in your own room!

It fits perfectly

Sounfii R4 headphones are designed for maximum comfort. Thanks to their ergonomic design, they fit perfectly in your ears and won't fall out - even when you move around a lot. They do not exert unpleasant pressure - forget about pain and fatigue. With Tronsmart, listening to music becomes more enjoyable than ever!

Perfect for conversations

Do you often talk on the phone? Now you can receive calls without any problems even in an extremely noisy place! Each Sounfii R4 headset is equipped with 2 microphones and offers noise cancellation, so you can be sure that you and your caller can hear each other perfectly. The bus, the office, the shopping center - with Tronsmart you can easily talk wherever you want.

Reliable Bluetooth 5.3 connection

Tronsmart Sounfii R4 supports Bluetooth 5.3 technology, so you can enjoy a reliable, stable connection in almost any situation. Say goodbye to delays, interference and other signal problems! The solution used also makes pairing headphones and devices quick and easy – complicated, lengthy setup is a thing of the past.

Many hours of music

Do you plan to listen to music at work? Or maybe you are going on a trip and want your favorite songs to accompany you all the way? No problem - fully charged Sounfii R4 headphones can last up to 7 hours! You don't have to worry about being denied service too soon. What's more, the included case allows you to extend this time up to 28 hours. The headphones don't take long to charge either - they're ready to use again after about 3 hours.

Touch control

Enjoy convenient access to the most important functions of your headphones. Sounfii R4 is equipped with practical touch panels with which you can, for example, change songs, stop playback, activate the voice assistant or answer the phone. You no longer have to reach for your smartphone every time!

Description:

- Manufacturer: Tronsmart
- Model: Sounfii R4
- Black color
- Bluetooth version: 5.3
- Frequency transmission: 2402-2480 MHz
- Transducer: 12 mm, composite diaphragm
- Battery capacity: Headphone: 35 mAh; Charging case: 400 mAh;
- Operating time: approx. 7 hours, up to 28 hours with case (50%)
- Charging time: approx. 3 hours
- Water resistance: IPX4