FAQ (Size M attached) R Only for U.S.A.: To order accessories, refer to “Limited Warranty”. *1 It may be shorter depending on the operating conditions. *2 JustMyVoice™ *3 The time required to charge the batteries from empty to full. *4 When charging via USB R Specifications are subject to change without notice. EAH-AZ40M2 n General Power supply (Charging cradle) DC 5 V, 500 mA (USB charge) Built-in Battery Earphones: 3.7 V, Lithium polymer Charging cradle: 3.7 V, Lithium polymer Built-in Battery Capacity Earphones: 55 mAh Charging cradle: 450 mAh Operating time (Earphones) *1 Approx. 5.5 hours (Noise cancelling: ON, AAC) Approx. 7.0 hours (Noise cancelling: OFF, AAC) Approx.
5.0 hours (Noise cancelling: ON, SBC) Approx. 6.0 hours (Noise cancelling: OFF, SBC) Approx. 3.5 hours (Noise cancelling: ON, LDAC) Approx. 4.0 hours (Noise cancelling: OFF, LDAC) Operating time (Earphones + Charging cradle) *1 Approx. 18 hours (Noise cancelling: ON, AAC) Approx. 24 hours (Noise cancelling: OFF, AAC) Approx. 17 hours (Noise cancelling: ON, SBC) Approx. 21 hours (Noise cancelling: OFF, SBC) Approx. 12 hours (Noise cancelling: ON, LDAC) Approx. 14 hours (Noise cancelling: OFF, LDAC) Call time (Earphones) *1 Approx. 4.5 hours Waiting time (Earphones) *1 Approx. 9 hours (Noise cancelling: ON) Approx. 20 hours (Noise cancelling:
OFF, Auto power off does not work) Quick charge Operating time (Earphones) *1 15 min. charge, Approx. 60 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) 85