Cowin E7 User Manual

User’s Guide

Contents

1. Introduction

2. Battery Precautions

3. Getting Started

4. Installation Operation

5. Cable Connection

6. Bluetooth Connection

7. NFC Connection

8. Function Guidance

9. LED Display Status

10. Battery Charging

11. Product care

Please read the following safety warnings and precaution before using your device.

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Specification

E7

Load impedance: 32Ω

S/N: ≥90dB

Frequency range: 22Hz-20KHz

Power supply: Lithium battery or USB cable

Audio source: iPhone, iPad, Smartphone, Notebook, MP3, MP4, etc

Function spec: Bluetooth, Microphone, Active Noise Cancelling

Size: 166x92x181mm

Operating range up to 20 meters.

1. Introduction

Thank you for purchasing our Active Noise Cancelling Bluetooth headphone:

E7. This device can be easily connected with Smartphone, tablet PC and other

devices via Bluetooth during your traveling and daily usage. It will bring you

an easy lifestyle.

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2. Battery Precautions

The device can be powered by a built-in rechargeable lithium battery. Please

charge the battery for at least 8 hours before your first use of device.

If the device is not used for a long period of time, the battery may be out

of power. Please charge the battery.

Rechargeable batteries are only to be charged under adult supervision.

Use only the supplied micro USB cable to recharge the battery. Improper

charging may damage the battery and the device.

Do not attempt to open the rechargeable battery or battery pack. There

are no serviceable parts inside.

Should a battery leak, the device may become damaged. Clean the

battery compartment immediately, avoid touching your skin.

Keep the battery out of reach of children. If swallowed, consult a physician

immediately.

Avoid storing the battery in extremely hot or cold environment. A device

with a hot or cold battery may not work temporarily, even when the

battery is fully charged.

Do not dispose batteries in a fire as they may explode. Batteries may also

explode if damaged. Please dispose them according to local regulation.

Do not dispose them as household waste.

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3. Getting Started

Volume Down/Previous

Volume Up/Next

Play/Pause, Answer call

NFC

USB for Charging

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Battery

Removable battery

AUX IN

MIC

OFF

Noise cancelling

Bluetooth

4. Installation Operation

Step . 1 Step . 2

Step . 3

It can be adjusted To be fit by
twisting the left and right ear muffs.

Adjustable angle

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Adjustable lengthput on this headphone

5. Cable Connection

USB

for power

Cable

for audio

6. Bluetooth Connection

Pairing headphone to your Smart device (Smart device should be within 10

meters of this headphone).

1. Activate pairing mode on headphone by turn the switch to “BT” .The LED

will flash in blue.

2. Turn on Bluetooth function of your device, (refer to the device owner’s

manual to locate Bluetooth function).

3. Select “Search” or “Discover” devices.

4. Select “E7”.

5. If requested, type the password or PIN 0000

6. Press the Enter key.

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After completing the steps above, a message on your Smart device will

appear confirming that your device is now paired/ connected.

In case of unsuccessful pairing, turn off it and restart, then do as steps above.

If the Bluetooth on your smart device remains open, when you restart the

headphone, the Bluetooth will be connected automatically.

7. NFC Connection

NFC: Near Field Communication, is a
set of standard for wireless devices
to establish radio communication
with each other by touching them
together or bringing them into close
proximity, usually within a few
centimeters.

Please activate the NFC function of your smart device and put the
device close to the Bluetooth headphone.
Your smart device will ask you if you want to pair with the headphone,
choose Yes or OK to complete the pairing process.

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8. Function Guidance

Play music from your Smart device

Button Operation Function

Long Press Volume up

Short Press Next song

Long Press Volume down

Short Press Previous song

Short Press Play/Pause, Answer/End a call.

Long press Ready for pairing

9. LED Display Status

Right Light

Left Light

Blue

LED Display

Flash

Stay Solid

White

Red

OFF

Light indication

Power ON

Paired

Noise cancelling

Charging in process

Fully charged

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10. Battery Charging

The device has a rechargeable battery. This can be charged by USB cable
connected with your computer. When it’s charging, the light below the left
button will turn to red.
After charged, the device can be used without the power connection. Charge
the device again when you hear the headphone make successive beep sound.

11. Product care

This device is designed to be light, compact and durable. As an electronic
device it must be treated carefully. Putting unnecessary pressure on it or
striking the device against other objects may cause damage. To avoid
damage to your device, please

Do not drop, crush, bend or apply excessive force to the device.
Do not expose your device to moisture, extreme or prolonged heat, cold,
humidity, or other adverse conditions. Avoid storing it in damp, humid or
wet places, as it is not waterproof.
Clean the unit with a soft cloth or damp chamois leather. Never use
solvents.
The Unit can only be opened by qualified personnel.
This device contains magnets. Keep magnetic field sensitive products such
as credit cards and video screen away from this device to avoid damage or
malfunction.

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