Philips TAH3209WT wireless headphones deliver sound with a frequency response range of 20 - 20,000 Hz, ensuring a dynamic audio experience for portable electronics. Designed with a closed cup type and over-the-ear mount, these headphones provide comfort while isolating external noise. The built-in microphone enables call controls for a seamless user experience. Furthermore, with Bluetooth 5.3, enjoy a stable wireless connection with a maximum operating distance of 10 m. The rechargeable lithium polymer battery offers 600 mAh capacity, providing long playback time with 2 hours of recharge time.