PHILIPS Wireless Slušalice TAT1209WT/00 White Bluetooth 5.3, Maximum range Up to 10 m, Frequency range: 20–20,000 Hz, Impedance: 16 Ohm, Maximum power input: 10 mW, Sensitivity: 97 dB (-10 dbfs 1 KHz), Water resistance: IPX4, Music play time: 6 + 12 h, Charging time: 2 h, Fast charging time: 15 mins for 1 h, Battery capacity (Case/ Earbud): 300/ 40 mAh, Charging cable: USB-C cable, 200 mm, Natural sound, Dynamic bass