Go - Loudspeaker EarFun - Free user manual and instructions

Product type	Portable Bluetooth speaker
Brand	EarFun
Model	Go
Bluetooth version	5.0
Bluetooth profiles	A2DP, AVRCP, HFP, HSP
Speakers	2 x 45 mm
Power	2 x 12 W
Signal-to-noise ratio	≥ 80 dB
Battery	7.4 V, 2200 mAh (Lithium-ion)
Battery life	Up to 16 hours (depends on volume and content)
Charging time	Approximately 4 hours
Charging input	5 V / 2 A (USB-C)
Dimensions	166.5 x 88 x 88 mm
Weight	585 g
Main functions	Music playback, hands-free calls, wireless stereo connection (TWS), AUX 3.5 mm input
Maintenance and cleaning	Clean with a soft, dry cloth. Do not use abrasive products.
Safety	Do not expose to water or moisture. Use only the provided charger.
Spare parts and repairability	USB-C cable, AUX 3.5 mm audio cable. Reset possible (see manual).
General information	LED indicator for battery and connection. Bluetooth range: approximately 10 m.

Frequently Asked Questions - Go EarFun

How do I pair the EarFun Go speaker with my phone?

Turn on the speaker. If it is not connected to a recent device, it automatically enters pairing mode (flashing blue LED). Turn on Bluetooth on your phone and select "EarFun Go" from the list.

What is the battery life and how do I check it?

The battery life can be up to 16 hours depending on volume. The battery level displays on iOS devices (Battery widget) and Android (status bar) once connected.

How long does it take to charge the speaker?

A full charge takes about 4 hours with a 5V/2A adapter. While charging, the LED is red; it turns white when fully charged.

How do I use two EarFun Go speakers in wireless stereo mode (TWS)?

First connect speaker A to your phone. Turn on speaker B, then simultaneously press the Bluetooth buttons on both speakers for 5 seconds. The LEDs become solid blue. You can toggle left/right channels by double-pressing the Bluetooth button.

What should I do if the speaker does not connect or has pairing issues?

To reset, press and hold the Volume + and Volume - buttons simultaneously for 5 seconds. Previous connections will be forgotten. Then start the pairing again.

Is the EarFun Go speaker waterproof?

No, the EarFun Go is not waterproof certified. Avoid any exposure to water or moisture.

Can I use the speaker in AUX mode?

Yes, plug a 3.5mm audio cable into the AUX port. The speaker automatically switches to AUX mode. Playback control is done from the connected device.

How do I turn off the speaker if it becomes unresponsive?

Hold down the power button for at least 8 seconds to force a shutdown.

What do the different LED colors mean?

Flashing blue LED: pairing mode. Solid blue LED: connected. Solid red LED: low battery (<15%) or charging. Solid white LED: fully charged.

How do I clean the EarFun Go speaker?

Use a soft, dry cloth. Do not use chemical or abrasive products. Make sure the speaker is off and unplugged before cleaning.

USER MANUAL Go EarFun

Portable Bluetooth Speaker

English 01

日本語 07

Deutsch 16

Français 22

Español 28

What's in the Box

EarFun Go

User Manual

Simple line drawing of three open bookshelves (no text or symbols)

Type-C USB Cable

Simple line drawing of a USB cable with two ports (no text or symbols)

Buttons & Indicators

① Power Button Bluetooth Button

③ Multi-function Button

④ Volume- Button Volume+ Button

⑥ Speaker LED Indicator

⑦ Microphone

3
Connections

graph TD
    A["Device"] --> B["Port ① (3.5mm Audio input port)"]
    A --> C["Port ② (USB Type-C Port)"]

Note:

1. Plugging in an audio cable will automatically switch from Bluetooth mode to AUX mode. When using AUX mode, control audio playback via the connected device.
2. To preserve battery lifespan, fully charge at least once in every 45 days.

4

Battery Indicator

You can check the speaker battery level on the device that is paired with:

• For iOS (Support iOS 9 or higher):

Step1:

Click the 'Edit' and add the 'Batteries' widget, then click 'Done'.

Step2:

The battery level has been shown on your device.

- For Android (Support Android 8.0 or higher):

It varies from the Android device, please refer to the instruction manual of your device.

Bluetooth Pairing

Note:

1. When turned on, Go will automatically connect to the last connected device if available. If not, Go will enter paring mode.
2. If the speaker didn't pair with any device and no-operation in 30 minutes, it will shut down automatically.

Speaker LED Indicator

Flashing Blue	Bluetooth Pairing Mode.
Solid Blue	Connected to a device.
Charging	Indicator stays on red.
Battery Level	Battery Level < 15%: indicator stays on redBattery Level <2%: Indicator flashes red for 8 seconds, then the speaker turns off.
Fully Charged	Indicator stays on white.

True Wireless Stereo Connection with Two EarFun Gos

Step1: Pair and connect Go A to your Bluetooth device.

graph LR
    A["手机"] -->|播放| B["手机"]
    style A fill:#f9f,stroke:#333
    style B fill:#bbf,stroke:#333

EarFun Go A(L)

Step 2: Power on Go B, and press the Bluetooth buttons of the two speakers simultaneously for 5 seconds.

EarFun Go A(L)

EarFun Go B(R)

Step3: The two indicators stay blue, and the speakers enter True Wireless Stereo Mode.

Note:

1. Once the two GOs have entered wireless stereo pairing mode before, you don't need to pair them as the first pairing. Simply power on the two GOs and they will connect to each other automatically.
2. While in TWS mode, you can use one of the buttons to control both Gos at will.
3. Tap the Bluetooth button twice quickly to change the left and right channel.

Functions

- Playing Music

graph TD
    A["Input Prompt"] --> B["Feedback Loop"]
    C["Input Prompt"] --> D["Feedback Loop"]
    E["Input Prompt"] --> F["Feedback Loop"]
    G["Input Prompt"] --> H["Feedback Loop"]
    I["Input Prompt"] --> J["Feedback Loop"]
    K["Input Prompt"] --> L["Feedback Loop"]
    M["Input Prompt"] --> N["Feedback Loop"]
    O["Input Prompt"] --> P["Feedback Loop"]
    Q["Input Prompt"] --> R["Feedback Loop"]
    S["Input Prompt"] --> T["Feedback Loop"]
    U["Input Prompt"] --> V["Feedback Loop"]
    W["Input Prompt"] --> X["Feedback Loop"]
    Y["Input Prompt"] --> Z["Feedback Loop"]
    AA["Input Prompt"] --> AB["Feedback Loop"]
    AC["Input Prompt"] --> AD["Feedback Loop"]
    AE["Input Prompt"] --> AF["Feedback Loop"]
    AG["Input Prompt"] --> AH["Feedback Loop"]
    AI["Input Prompt"] --> AJ["Feedback Loop"]
    AK["Input Prompt"] --> AL["Feedback Loop"]
    AM["Input Prompt"] --> AN["Feedback Loop"]
    AO["Input Prompt"] --> AP["Feedback Loop"]
    AQ["Input Prompt"] --> AR["Feedback Loop"]
    AS["Input Prompt"] --> AT["Feedback Loop"]
    AU["Input Prompt"] --> AV["Feedback Loop"]
    AW["Input Prompt"] --> AX["Feedback Loop"]
    AY["Input Prompt"] --> AZ["Feedback Loop"]
    BA["x1 x2 x3"]

• Speakerphone
  

graph TD
    A["Input Device"] --> B["Processing Unit"]
    C["Input Device 1s"] --> B
    D["Input Device x1"] --> B
    E["Input Device 2s"] --> B

Reset and Reconnect

If this speaker becomes disconnected or has another connecting problem, you can press and hold "Volume +" and "Volume -" buttons simultaneously for 5s at least to clear the pairing of speaker and remove the old pairing in your Bluetooth device, and then pair again.

If this speaker becomes out of control and can't be powered off, you can press and hold power button for 8s at least to reboot.

Specifications

• Bluetooth Version: V5.0
• Bluetooth Profile: A2DP, AVRCP, HFP, HSP
• Transducer: 2 x 40mm
• Output Power: 2 x 6W
• Signal-to-noise Ratio: ≥ 80dB
• Battery: (7.4V, 2200mAh)
• Play Time: Up to 24 hours
  (varies by volume level and audio content)
• Charging Time: About 4 hours
• Input Power: 5V/2A
• Dimensions : 58 x 171 x 62 (mm)
• Weight: 430g

Customer Service

● 18-month Limited Warranty
- For FAQs and more information, please email to: [e-mail] www.myearfun.com

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パッケージ内容

EarFun Goスピーカー本体

ユーザーマニュアル

Simple line drawing of three open rectangular panels arranged in a V-shape (no text or symbols)

USB Type-Cケーブル

Simple line drawing of a USB cable with two connectors (no text or symbols)

各部の名前

① 電源ボタン

② Bluetoothボタン

再生/通話ボタン

④ 音量-ボタン 音量+ボタン

⑥ ランプ

⑦ マイク

③ 充電する

graph TD
    A["User Interface"] --> B["Control Icon 1s"]
    A --> C["Control Icon x1"]
    A --> D["Control Icon 2s"]

電話を受ける／切る

通話ボタンを押します。

音声アシスト機能を使う

通話ボタンを2秒間長押しします。

着信拒否

通話ボタンを1秒間長押しします。

電池残量を確認する

iPhoneの場合（iOS 9以降）

ステップ 1:

graph LR
    A["手机"] -->|NOT| B["Device with battery icons: +, -, -, >, --"]

〈リセット〉

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Simple line drawing of three open rectangular panels arranged in a V-shape (no text or symbols)

Typ-C USB-Kabel

Simple line drawing of a USB cable with two connectors (no text or symbols)

Tasten & Anzeigen

① Netzschalter

② Bluetooth-Taste

Hinweis:

EarFun Go A(L)

EarFun Go B(R)

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Dans la boîte

EarFun Go

Guide utilisateur

Simple line drawing of three open rectangular panels arranged in a V-shape (no text or symbols)

Câble USB Type-C

Simple line drawing of a USB cable with two ports (no text or symbols)

Buttons & Indicators

Remarque:

EarFun Go A(L)

EarFun Go B(R)

graph TD
    A["Input Symbol"] --> B["Arrow to x1"]
    C["Input Symbol"] --> D["Arrow to x2"]
    E["Input Symbol"] --> F["Arrow to x3"]
    G["Input Symbol"] --> H["Arrow to x4"]

Facebook

Simple line drawing of three open rectangular panels arranged in a V-shape (no text or symbols)

Cable USB Tipo C

Simple line drawing of a USB cable with two ports (no text or symbols)

- Para Android (Compatible con Android 8.0 o superior):

Nota:

EarFun Go A(L)

EarFun Go B(R)

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FCC Statement

Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help.

This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions:

(1) This device may not cause harmful interference.
(2) This device must accept any interference received, including interference that may cause undesired operation.

CAUTION

There's danger of explosion if battery is incorrectly replaced.

Replace only with the same or equivalent type of battery.

The battery shall not be exposed to excessive heat such as sunshine, fire or the like.

EU Declaration of Conformity

Shenzhen Earfun Technology Co., Ltd. hereby declares that this equipment is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU and RoHS 2011/65/EU Directive.

The declaration of conformity may be consulted in the support section of our Web site, accessible from www.myearfun.com

Bluetooth

The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Shenzhen Earfun Technology Co., Ltd. is under license.

Other trademarks and trade names are those of their respective owners.