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Specifications

BLUETOOTH

Standard	BLUETOOTH v5.3
Frequency range	2.402 GHz - 2.480 GHz
Output power	Power Class 1
Max. communication distance ^*1	Approx. 10 m (33 ft)
Profiles	A2DP/AVRCP/HFP
Codecs	SBC, AAC
Frequency response during A2DP	20 Hz - 20,000 Hz
Supported content protection	SCMS-T

*1 The communication distance is just an estimate. The sound may be choppy and the communication distance may be shorten depending on the surrounding environment.

This system can register the pairing information of up to 8 BLUETOOTH devices. When the 9th device is paired, the pairing information of the new device will overwrite the information of the oldest registered device.

Headphone type

Type	Dynamic type
Output acoustic pressure level ^*2	94 dB/1 mW (when the power is off)
Frequency response ^*2	10 Hz to 25,000 Hz (when the power is off) 20 Hz to 20,000 Hz (when the power is on)
Impedance	33 Ω (when the power is off) 13 kΩ (when the power is on)

*2 When using the attached dedicated headphone cable

Power supply/General

Power supply	Built-in lithium-ion rechargeable battery
Battery life	When using BLUETOOTH: approx. 50 hours When using BLUETOOTH + (ambient sound function or noise canceling function): approx. 35 hours When using wired connection + (ambient sound function or noise canceling function): approx. 30 hours (Depends on usage conditions.)
Charging time	approx. 3 hours
Operating temperature range	5 °C (41 °F) to 40 °C (104 °F)
Charging temperature range	5 °C (41 °F) to 35 °C (95 °F)
Mass	Approx. 195 g (including built-in lithium-ion rechargeable battery)
Accessories	Charging cable Headphone cable (1.2 m)

Designs and specifications are subject to change without notice.