Compatible with Philips TAA4205BK Wireless In-ear Headphones Sports Headphones 6 hours of playtime IPX5 waterproof and sweatproof Experience music in a whole new way with the compatible with Philips TAA4205BK wireless sports headphones. These in-ear headphones are perfect for workouts and active lifestyles. With an IPX5 certification, they are waterproof and sweatproof, so you can exercise with complete freedom without having to worry about rain or sweat drops. Plus, you can wear the headphones in the shower. Simply connect via Bluetooth and enjoy your music! 6-hour playtime The headphones have a playtime of up to 6 hours, giving you the opportunity to enjoy your favorite music or podcasts during longer workouts. Built-in heart rate monitor The built-in heart rate monitor, located in the earbud, allows you to monitor your training and performance levels in a convenient way. Choose your fit With multiple sizes of ear cushions, you can customize the fit for optimal comfort and stability. The ear hooks and wing tips make the use more stable and are perfect for mobility and exercise. Take control with the app You can use the compatible with Philips Headphones app to adjust the volume, measure your heart rate and adjust other sound settings to your preferences. Quick charge The quick charge function gives you 1 hour of playtime in just 15 minutes of charging, and a full charge takes only 2 hours. In addition, the headphones have a built-in microphone that allows you to take calls without having to take off the headphones. Technical specification: - Headphone type: In-ear - Bluetooth version: 5.0 - Battery life for music: Approx. 6 h - Battery life for calls: Approx. 8 hrs - Battery capacity: 140 mAh - Charging time: 2 hrs - Microphone: Yes, built-in - Speaker diameter: 10 mm - Impedance: 16 ohms - Sensitivity: 98 dB +/-3 dB (1,000 kHz) - Maximum input power: 5 mW - Speaker type: Dynamic - Frequency range: 20–20,000 Hz General features: - Model: TAA4205BK - Protection: IPX5 - In the box: compatible with Philips TAA4205BK Ear pads 3 pairs (S/M/L) Detachable wing tips 1 pair Charging cable USB-C Quick start guide - Color: White, black and gray