MeiDong Acoustics BT8 User Manual

100mm

135mm

User Manua l

BT8 A NC B luet oot h Headphone

Product description

This headphone adopts unique ergonomic design to optimize mechanical
pressure and to provide long-term wearing comfort. Advanced active
noise cancelling technology has provided high-fidelity sound quality with
outstanding bass response and clean clear highs. It gives you a
enjoyable and outstanding sound quality for your general listening
pleasure in different places .

Package Contents

BT8 headphone / 1
Thank you card / 1
Manual / 1
USB cable / 1
AUX cable / 1

Parameter

Wireless connections:
Sensitivity:
Unit diameter:
Frequency response:
Product Impedance:
Distortion:
battery capacity:
Standby time:
A N C:
Transmission distance:

Bluetooth 4.1 class2
110dB
40mm
20Hz-20kHz
16 Ohm
<1% at 1000Hz
420mAh
ANC on:15hrs , ANC off:22hrs , AUX connect:35hrs
15dB 200Hz
>10Meter

Features

AUX/USB Connection

Audio Connection

USB Connection

Volume -AUXUSBIndicator light

AUX Cable

USB Cable

ANC On/Off
Volume +

BT On/Off

/ Play / Pause

Bluetooth Connection Function/Operation Instruction

Bluetooth connection

1. Long press the button “BT” for 2 seconds to enter bluetooth mode.

2. Please turn on your bluetooth on your device and search “BT8 ANC”
to connect to the headphone. You can hear the beep if connected
successfully.

Line-in Connection

1.Insert the audio line into your device, you can enjoy music now.
No matter you turn on/off the BT or ANC on the headphones.

2. ANC can work for Line-in mode.

ANC function

1. After bluetooth connection is finished, turn on/off the ANC by pushing
ANC button. The headphone is in ANC mode.

2. You can feel ANC effect when playing music.

Battery Precaution

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

Please charge the battery for at least 2 hours before your use it for the first time.

● The battery can only be charged under the supervision of adults.

● The battery can only be charged by the supplied cable. Improper charging may

damage the battery or the device.

● Please do not attempt to open the rechargeable battery or battery pack. There

are no serviceable parts inside.

● Keep the battery out of reach from children. If swallowed, please consult

physician immediately.

● Do not dispose the battery in a fire as it may cause explosion.

● Battery may explode if damaged. Please dispose it according to local regulation.

Button Operation State/Mode Function /Change state LED light

Charging Power off Charging Red

Full charge Power off F ull charge Blue

Low battery BT mode Low Power Alarm

Up ANC On Green

ANC button

Down ANC Off Green light OFF

BT button Long Press 2 seconds Power off Power on/ BT matching mode Blue/Red light flashes alternately

BT button Long Press 2 seconds Power off /No paired device Power on/ BT not connected Blue/Red light flashes alternately

BT button Long Press 2 seconds

BT button Long Press 5 seconds Power on Power off Red ligh t is on for 1 second

BT button Short Press Listening to music Play N/A

BT button Short Press Listening to music Pause N/A

+ Short Press Listening to music Volume + N/A

+ Long Press Listening to music Next song N/A

_ Short Press Listening to music Volume - N/A

_ Long Press Listening to music Pervious so

BT button CLICK The phon e rings Answer the phone c all N/A

BT button Double-cl ick T he phone rings Refuse the phone call N/A

BT button CLICK On the phone H ang up N/A

BT button Double-cl ick On the phone

BT button Long Press for 1 second On the phone C all Hold N/A

BT button Long Press for 1 second On the phone C ancel Call Hold N/A

Power off/Save the

connec ted device

Power on/ BT connec ted Blue light flashes every 5 secon ds

Switch between phone speaker and

headphone

ng N/A

Red light flashes every 60 seconds

Low battery "beep"

N/A

Button Operation State/Mode Function /Change state LED light

+ Long Press Phone Call Volume + N/A

+ Short Press Phone Call Volume + N/A

_ Long Press Phone Call Volume - N/A

_ Short Press Phone Call Volum e - N/A

Insert the 3.5mm audio

cable into the headphone

NAME: BT8 ANC

Enter Matching Mode

Power on

Automatically connects to the

paired devices

Matching for five minutes

/ Not connected

Bluetooth ON

Power on/ Co

Synchronous cell phone

volume adjusting

Synchronous cell phone

battery display

Bluetooth OFF/Enter

line-in mode

nnecting Matching Mode

BT is off automatically when charging

Headphone is off automatically

Red light is ON for 1 second

Blue/Red light flash alternately

Low Power Alarm Voltage;: 3.8 V

Automatic Shutdown Voltage;: 3V

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.

FCC Warning

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, and (2) this device must accept any interference
received, including interference that may cause undesired operation.

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

Note: 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.

The device has been evaluated to meet general RF exposure requirement. The device can be used in
portable exposure condition without restriction.