Audio-Technica ATH-TWX7 WH, True Wireless In-Ear Earphones, With Active Noise Cancelling, Bluetooth 5.1, Bluetooth range: approx. 10 m, Codecs: LDAC, AAC, SBC, Frequency range: 10 - 40,000 Hz, Impedance: 16 Ohm, Sound pressure level: 100 dB/mW, Driver size: 5.8 mm, Battery life headphones: approx. 6.5 hrs., Charging time headphones: 1.5 hrs., Battery life charging box: 13.5 hrs., Charging time charging box: approx. 3 hours (USB), approx. 5 hours (wireless charging), Protection class: IPX4, Incl. charging box, USB charging cable (30 cm, USB-A to USB-C), Ear Tips Soft (XS, S, M, L), Ear Tips Standard (XS, S, M, L), Headphone weight: approx. 4.7 g each, Weight of charging box: 47.5 g, Colour: White