Design and Comfort: The Philips TAT2719 adopts an ergonomic design, shaped to perfectly fit the shape of your ear. Its lightweight construction and soft material in contact with your ear prevent discomfort during hours of use. Its secure fit also allows it to withstand intense physical activities, such as running and vigorous workouts at the gym. Sound Quality: It features advanced sound technology, offering high-quality playback. It achieves an excellent balance between bass, midrange, and treble, providing a balanced listening experience. Whether it's classical music, where subtle nuances are clearly perceived, or pop or rock genres, where rhythms and melodies are powerfully transmitted, the sound quality is impressive. The built-in ambient noise reduction is effective, allowing you to enjoy music in its purest form, even in noisy environments. Functional Features: Connect to smart devices via Bluetooth 5.2, ensuring a stable and fast connection. With a transmission range of up to 10 meters, you can move freely while listening to music or taking calls. The built-in microphone captures your voice clearly in noisy environments thanks to call noise reduction. It's IPX4 water-resistant, making it suitable for outdoor activities, whether sunny or rainy. The touch control on the surface of the earphones is simple and easy to use, allowing you to control music playback, skip songs, adjust the volume, and answer or end calls without touching your device. Parameters Basic Parameters: Model: TAT2719 Category: Earphone Use: Bluetooth, Sports, Music Wearing Mode: Ergonomic Ear Fit Connection: Bluetooth Frequency Range: 2.402 - 2.480GHz Functional Parameters: Noise Reduction: Call and ambient Water and Dust Resistance: IPX4 Bluetooth Version: 5.2 Audio Coding: AAC and SBC Transmission Range: ≥10 meters Charging and Battery Life: Battery Capacity: 220 mAh Charging Time: 1 hour Individual Battery Life: 5 hours Battery Life with Charging Case: Up to 20 hours