FAQ Call time (Earphones) *1 Approx. 6.0 hours (Voice Focus AI [Speaking]: ON) Approx. 6.0 hours (Voice Focus AI: OFF) Waiting time (Earphones) *1 Approx. 8 hours (Noise cancelling: ON) Approx. 15 hours (Noise cancelling: OFF, Auto power off does not work) Quick charge Operating time (Earphones) *1 15 min. charge, Approx. 90 min. (Noise cancelling: ON, AAC) Charging time *2 (25 °C (77 °F)) Earphones: Approx. 2.0 hours Charging cradle: Approx. 2.5 hours *3 Earphones with Charging cradle: Approx.
3.0 hours *3 Charging temperature range 10 °C to 35 °C (50 °F to 95 °F) Operating temperature range 0 °C to 40 °C (32 °F to 104 °F) Operating humidity range 35 %RH to 80 %RH (no condensation) Mass (Weight) Earphone: Approx. 5.9 g (0.21 oz) (one side only: L and R are the same) Charging cradle: Approx. 42 g (1.5 oz) n Bluetooth ® section Bluetooth ® system specification Ver.
5.3 Wireless equipment classification Class 1 Max RF Power 10 dBm Max RF Power (e.i.r.p) 9 dBm Frequency band 2402 MHz to 2480 MHz Supported profiles A2DP, AVRCP, HSP, HFP, TMAP, PBP Supported codec SBC, AAC, LDAC, LC3 n Earphones section Driver units 10 mm (3/8 in) Microphone Monaural, MEMS Mic n Charging cradle section Charging terminal USB Type-C Shape n Accessory section USB Charging Cord (Input Plug: USB Type-C Shape, Output Plug: USB Type-C Shape) 82