TWS Tronsmart Sounfii R4 headphones (black)

TWS Tronsmart Sounfii R4 headphones (black) TWS Tronsmart Sounfii R4 headphones (black) Discover your favorite songs in even better quality. The Tronsmart Sounfii R4 headphones are equipped with 12-millimeter drivers, so they can deliver stunning, detail-saturated sound. They are also distinguished by their long operating time (up to 7 hours) and ergonomic design. In addition, Bluetooth 5.3 guarantees reliable transmission and fast, seamless pairing. Fantastic sound Experience how good your favorite songs can sound. The Tronsmart Sounfii R4 headphones feature 12-millimeter drivers with titanium composite diaphragms. As a result, they deliver fantastic sound quality, ear-pleasing treble and deep, powerful bass. Discover new details of the songs you love to listen to, and in your own room feel like you're at a concert! Perfect fit Sounfii R4 headphones are designed for maximum comfort. Thanks to their ergonomic design, they fit perfectly in your ears and won't fall out of them - even when you move a lot. They also do not exert unpleasant pressure - forget about pain and fatigue. With Tronsmart, listening to music becomes more enjoyable than ever before! Perfect for conversations Do you often talk on the phone? Now you can answer a call without any problems even in an extremely noisy place! Each Sounfii R4 headphone is equipped with 2 microphones and offers noise cancellation, so you can be sure that you and your caller will hear each other perfectly. The bus, the office, the mall - with Tronsmart you can talk wherever you want with ease. Reliable Bluetooth 5.3 connection Tronsmart Sounfii R4 support Bluetooth 5.3 technology, allowing you to 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 with 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 you up to 7 hours! You don't have to worry about them refusing to serve you too soon. What's more, the included case allows you to extend this time up to 28 hours. Charging the headphones won't take long either - after about 3 hours they will be ready for use again. Touch control Enjoy convenient access to the most important functions of the headphones. Sounfii R4 are equipped with practical touch panels, with which you can, for example, switch the song, stop playback, activate the voice assistant or answer the phone. You no longer need to reach for your smartphone every time! Included HeadphonesCharging caseUSB-C charging cableSpare rubber bands (2 pairs)User manual ManufacturerTronsmartModelSounfii R4ColorBlackBluetooth version5.3Frequency response2402-2480 MHzTransducer12 mm, composite diaphragmBattery capacityHeadphones: 35 mAh; Charging case: 400 mAh;Operating timeApprox. 7 h, up to 28 h with case (volume 50%)Charging timeApprox. 3 hWater resistanceIPX4