Features and Specifications - Technics - Headphones/Earbuds - Model EAH-AZ40

Specifications
Power Supply Specifications
Charging Cradle DC 5 V, 500 mA
Internal Battery Earphones: 3.7 V
Lithium polymer 55 mAh
Charging Cradle 3.7 V
Lithium polymer 450 mAh
Operating time Earphones All quoted operating times may be shorter due to operation conditions.
AAC Approx. 7.5 hours
SBC Approx. 5.5 hours
Quick Charge operating time. Earphones AAC 15 min. charge Approx. 90 min
Operating time. Earphones + Charging cradle AAC Approx. 25 hours
SBC Approx. 19 hours
Call Time Earphones Just My Voice ON Approx. 3 hours
Just My Voice OFF Approx. 5.0 hours
Waiting Time Earphones Waiting Time Approx. 19 hours Auto power off does not work
Charging Time charge from empty to full. Earphones Approx. 2 hours
Charging cradle Approx. 2.5 hours
Earphones with Charging cradle Approx. 3.0 hours
Temperature ranges 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 g (0.18 oz) Per earbud.
Charging cradle Approx. 30 g (1.1 oz)
Bluetooth® Bluetooth® system specification Ver 5.2
Wireless equipment classification Class 1 (9 dBm)
Max RF Power e.i.r.p 14 dBm
Frequency band 2402 MHz to 2480 MHz
Supported profiles A2DP, AVRCP, HSP, HFP
Supported codec SBC, AAC
Operating distance Up to 10 m (33 ft)
Earphones Driver Units 6 mm (1/4 in)
Microphone Mono, MEMS Microphone
Max RF Power e.i.r.p 14 dBm
Material Silicon rubber
Earpieces accessories XS, S, M, L each 2 pcs., (Size M Attached)
Charging Cradle Charging terminal USB Type-C Shape
Accessories USB Charging Cord (Input Plug: USB Type-A Shape Output Plug: USB Type-C Shape Approx. 0.2 m (0.66 ft)
Earpieces set XS, S, M, L each 2 pcs., (Size M Attached)
Water Resistant Water Resistant IPX4 equivalent (earphones only)
Note: Specifications are subject to change without notice.