Model: Philips TAT2169 (2000 Series, BK/00 version) Features: • True Wireless earbuds with Bluetooth 5.4 technology • 13mm dynamic drivers with a semi-in-ear design • IPX5 sweat and dust resistant • Up to 25 hours of playback (6 hours on a single charge + 19 additional hours from the case) • USB-C charging, takes about 1.5 hours for a full charge • Built-in microphone for answering calls • Connection range up to 10 meters • Touch control, lightweight • Frequency response 20 Hz – 20 kHz • Support for voice assistants like Siri