Item Descriptions:

【basic operation】

Pairing: Press and hold the power button for 3 seconds to turn on the power.

"Power on" sound comes out.

The light flashes red and blue alternately and enters the bearing mode.

Search for "K21" from the connected device Bluetooth page and click to register.

"Paired" sound comes out and pairing is complete.

Power off: Press and hold the power button for about 5 seconds to flash the red light and turn off the power.

"Power off" sound comes out.

Music play / pause: Press the power button once.

Phone answer / Turn off phone: When receiving a call, you can answer the phone by pressing the power button once.

Press once more to hang up.

Rejecting a call: When you receive an incoming call, you can reject the phone by pressing the power button two times in succession.

Redial: Pressing the power button two times continuously will redial the last phone number you called.

Volume + / Song Feed: Volume + / / Pressing the Feed Advance button long increases the volume.

Press it once to send the next song.

Volume - / Song Return: Volume - / Press and hold the return button for a long time to lower the volume.

Press once to return the previous song.

Battery level indicator: Pressing the battery level display button lights the battery level indicator LED light.

1 piece 0% -25%, 2 pieces 26% -50%, 3 pieces 51% -75%, 4 pieces 76% -100%.

Change language: Please press volume key + and volume button at the same time before turning "on" in the on state.

Then turn it off.

[Product specifications]

Bluetooth specification: Bluetooth V4.1 + EDR

Communication distance: Approximately 8 - 10 m (depending on usage environment)

Standby time: about 1200 hours

Continuous music playing time: 24 hours

Continuous calling: About 30 hours

Full charge time: about 2 hours

Size: about 60 × 18 × 10 mm

Weight: Approximately 13 g

【please note】

· Before use, fully charge the product body with a USB charging cable.

· To avoid damage to the performance of this product, please do not place it in a high temperature of 45 ° C or higher or low temperature environment of 0 ° C or less.

Please do not use it for thunderstorm weather.

· For safety, please do not disassemble or modify this product without permission.

【security】

12 months warranty period is attached from the date of purchase.

In the unlikely event that there is a defect in the product, the Japanese staff will respond promptly if you can contact us.

【Clear calling】

The Bluetooth headset is equipped with a technology to remove ambient noise, and it is possible to make a hands-free call with a clear tone quality, a small black body's mono earphone type.

[Both ears available]

Sub earphone attached, both ears can be used.

【Simple design】

Four button design, you can operate with one hand.

All operations such as music play / pause, call start / end / rejection can be realized.

【Long Battery】

With the adoption of the world's most advanced chips and the installation of a large capacity battery, it can be used for an amazing long time.

Continuous music playback Approximately 24 hours, continuous talk time about 30 hours, standby time up to 1200 hours, you can use it without worrying about out of charge when traveling or driving for a long time.

[Battery level indicator]

When you press the battery level display button, the remaining amount of the earphone body is displayed.

Lights the battery remaining indicator LED light.

1 0% -25%, 2 26% - 50%, 3 51% - 75%, 4 76% -100%

【Excellent fit】

Either right or left ears can be used, soft earpieces and ear hooks that increase stability improve long-term wear to maintain high comfort.

The monaural earphone type wireless headset realizes high comfort by being lightweight enough to forget that it is wearing.

This product can also be used for the left and right ears, please pay attention to how to install the ear hook.

【Compatible models】

It corresponds to various devices equipped with Bluetooth (Bluetooth) function.

IPhone models, iPad models, iPod models, SonyXpeira, GoogleNexus, Samsung, Galaxy, Asus, Fujitsu, Huawei etc etc on each iPhone model, iPadPro / iPad Air / iPad mini etc etc Apple / iPhone 7 / iPhone 7Plus / iPhoneSE / iPhone6s / iPhone6sPlus / iPhone6 ​​/

Android each model Windows, Mac mounted PC etc.

【2 simultaneous connections】

Because it is multi-point compatible, two devices can be connected at the same time.

Also, music can be played automatically after ending calls during music playback.

【luxury】

An overwhelming beautiful dressing box conscious of gifts from the beginning.

Upon opening, we will deliver the most satisfying feeling to all customers receiving it.

Not only for my own use but also for gifts, gifts etc.

【set content】

Eonfine Bluetooth Earphone body 1 unit

One sub earphone

One USB cable

Quick start guide 1 book

Two ear hooks

Two earpieces (one attached to the main body)

Features:

• Please enter model number Confirm this is compatible:
• 【Attention to Cheap Fraud!
• [Authorized dealer EonfineDirect JP only] 【Clear phone call & Binaural】 Bluetooth headset is equipped with technology to remove ambient noise, it is a monaural earphone type of clear talk quality, small black body, handsfree call
• I can.
• Sub earphone attached, both ears can be used.
• 【Excellent fit】 Either right or left ear can be used, soft earpiece and ear hook which increases stability feeling keep high comfort even when wearing for a long time.
• The monaural earphone type wireless headset realizes high comfort by being lightweight enough to forget that it is wearing.
• 【Easy operation】 You can easily use calls, music, e-books, navigation, movies, etc.
• Volume adjustment button (volume + / song feed, volume - / song return) with four buttons and main button (power on / off / pairing / playback / pause / telephone answer · termination · rejection / redial / shooting)
• , Battery remaining indicator button, easy to operate.
• Mute and shoot are also possible by button operation.
• We support two Aircraft.
• [Long Battery] With the adoption of the world's most advanced chips and large capacity batteries, it is possible to use it for an amazingly long time.
• Continuous music playback Approximately 24 hours, continuous talk time about 30 hours, standby time up to 1200 hours, you can use it without worrying about out of charge when traveling or driving for a long time.
• Also, pressing the battery level indicator button will display the remaining amount of the earphone body.
• 【Excellent compatibility】 4.1 chips are adopted, signals are stable, connection is fast, compatibility is strong.
• Applies to most Bluetooth-equipped devices.
• [Set contents] Eonfine Bluetooth earphone main body, one sub earphone, one USB cable, one quick start guide, two ear hooks, two earpieces (one already attached to the main body).
• ※ If you need Japanese manual of electronic version please fill in your order number and contact us.
• ※ [Warranty]: 12 months warranty period is attached from the date of purchase.
• In the unlikely event that there is a defect in the product, the Japanese staff will respond promptly if you can contact us.

Product information:

Shipping Weight: 108 g

Package Dimensions: 3.91 x 10.01 x 10.31 cm