Preparation

Part names and functions

List of operation methods

Before charging

Charging the charging case

Charging the earphones

Checking the remaining battery power of the charging case

Powering on the earphones

Powering off the earphones

Wearing the earphones

Replacing the ear tips

Connections

Bluetooth operation

Connecting to the earphones for the first time

Pairing with other Bluetooth devices

Changing the Bluetooth device connected to the earphones

Operation

Listening to music

Listening to music using a Bluetooth connection

Playing in one earphone only

Conducting phone calls

Answering an incoming call

Ignoring an incoming call

Switching the mic on/off (mute)

Using the call waiting function

Using the voice assistant function (Siri/Google Assistant)

Audio Playback and Phone Calls on a Bluetooth Device

Troubleshooting

Troubleshooting

Power does not turn on

The earphones/charging case cannot be charged

Cannot play media using Bluetooth

No sound comes out

Cannot hear sound from one earphone

Sound is distorted, noisy, or cuts in and out

Cannot make a phone call

Resetting factory settings

Appendix

Precautions for Use

Disposal of these earphones

Trademark information

Specifications

Earphone section


Type:	Dynamic type
Drive units:	φ10 mm
Playback frequency:	20 – 20,000 Hz

Bluetooth section


Compatible standards:	Bluetooth 5.0
Transmission power class:	Class1
Compatible profiles:	A2DP/AVRCP/HSP/HFP
A2DP codec support:	AAC/SBC
Continuous playback time:	Approx. 4.5 hours Approx. 18 hours (with 3 × recharge via the changing case)

General


Operating temperature range:	5 ℃ - 40 ℃
Rating of the charging input to the charging case:	DC 5 V, 2.4 A or less
Power supply:	DC 3.8 V (internal lithium polymer rechargeable battery for earphones) DC 3.7 V (internal lithium polymer rechargeable battery for charging case)
Weight:	4.7 g×2 (earphones) 43 g (charging case)

For purposes of improvement, specifications and design are subject to change without notice.