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Specifications

BLUETOOTH

Standard

BLUETOOTH v5.2

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, Qualcomm® aptX™ audio, Qualcomm® aptX™ Adaptive audio

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-ion rechargeable battery

Battery life

Noise canceling function Off / “K2” function Off / AAC:
Approx. 9 hours (earphone) / Approx. 27 hours (earphone + charging case)
Noise canceling function On / “K2” function Off / AAC:
Approx. 5.5 hours (earphone) / Approx. 16.5 hours (earphone + charging case)
(Depends on usage conditions.)

Charging time

Approx. 2.5 hours (earphones)
Approx. 2.5 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. 7.8 g (one earphone) / approx. 45 g (charging case) (including built-in lithium-ion rechargeable battery)

Accessories

Charging case

Charging cable

Spiral Dot Pro ear pieces S/MS/M/ML/L 2 pieces each

Earphone battery hours in different conditions

Codec

Noise canceling function Off

Noise canceling function On

“K2” function

Off

“K2” function

On

“K2” function

Off

“K2” function

On

SBC

Max. 8.5 hours

Max. 6 hours

Max. 5 hours

Max. 4 hours

AAC

Max. 9 hours

Max. 6 hours

Max. 5.5 hours

Max. 4 hours

aptX

Max. 7.5 hours

Max. 5.5 hours

Max. 5 hours

Max. 4 hours

aptX Adaptive

Max. 7 hours

-

Max. 4.5 hours

-

Designs and specifications are subject to change without notice.