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Specifications

BLUETOOTH

Standard	BLUETOOTH v5.0
Frequency range	2.402 GHz - 2.480 GHz
Output power	Power Class 1
Max. communication distance	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

* 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 7 BLUETOOTH devices. When the 8th device is paired, the pairing information of the new device will overwrite the information of the oldest registered device.

Power supply/General

Power supply	Built-in lithium polymer rechargeable battery
Battery life	When using BLUETOOTH: Approx. 8 hours (earphone) / Approx. 32 hours (earphone + charging case) When using BLUETOOTH + noise canceling function: Approx. 6 hours (earphone) / Approx. 24 hours (earphone + charging case) (Depends on usage conditions.) (The charging case can charge the earphones fully up to 3 times)
Charging time	approx. 2.5 hours (earphones) approx. 3.5 hours (charging case)
Operating temperature range	5 °C (41 °F) to 40 °C (104 °F)
Charging temperature range	5 °C (41 °F) to 35 °C (95 °F)
Drip-proof performance	IPX4 (earphones)
Mass	approx. 7.1 g (one earphone) / approx. 62 g (charging case) (including internal rechargeable battery)
Accessories	Charging case Charging cable (USB Type-C^®) Standard earpiece (S, M and L: 2 pcs each) Memory foam ear pieces S and M sizes (2 pcs each)

Designs and specifications are subject to change without notice.