Edifier EDF40 User Manual
Walker
W830BT
Bluetooth stereo headphones
Operating instructions
■ Product introduction
Before using this device, please read this manual carefully and keep it safe for future
reference.
Features
● 40mm Nd-Fe-B unit with high quality sound in strong low frequency;
● Long battery life design to save worry. It works for about 15 hours and standby xx
hours;
● Folding portable over-ear, comfortable for wearing and easy for tidying;
● Soft opaline leather ear cover, sound-proof and reducing noise and enjoying
tranquility;
● Standard accessory of high-end storage bag, 3.5mm audio wire and USB charging
wire.
● Bluetooth V4.0, CSR chip. Support aptX and NFC. Wireless transmission is as far as
10 m;
■ Specifications
Bluetooth version: Bluetooth V4.0
Bluetooth protocol: HFP、HSP、A2DP、AVRCP
Audio decoding: aptX
Effective distance: 10m
Operating time: 15h
Charging time: **h
Standby time: About ** h
Rated input: DC 5.0V == 1A
Frequency response range: 20Hz-20KHz
Sensitivity (SPL): 96dB
Nominal impedance: 24 Ω
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Headphones*1 pcs
Storage bag*1 PCS
Manual*Warranty card 1
PCS each
USB charging cable*1 pcs
3.5mm audio wire*1 PCS
■ Package list
■ Operation instructions
1. Illustration
1.1 Press volume up/Press and hold last song
1.2. Multi-function key
1.3 Press volume down/Press and hold next song
1.4 Micro USB charging port
1.5 3.5mm audio port
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Warning: The rechargeable batteries that provide power for this product
must be disposed properly for recycling.
Do not put batteries into fire to preventing explosion.
Function
Operation
Indicator
Power on
Press and hold multi-pad
3 seconds
The blue light flashes quickly
Power off
Press and hold multi-pad
3 seconds
Indicator off
2. Charging
The headphones use the built-in rechargeable batteries. The batteries must be fully
charged before use the headphones. In use, one beep sound every minute and the red
light quickly flashing three times indicate that the battery life is low and you need to
charge the headphones.
2.1 Plug USB charging wire into USB jacket of standard power.
2.2 Connect the charging wire to Micro USB charging port of the headphones.
2.3 In charging, the headphones’ Bluetooth works normally.
2.4 Charging time: The time for the batteries being fully charged is about * hours.
Red light on = Charging Red light off/Blue light on = Charging completed
Fully charged Low battery life
■ How to use headphones
1. Power on/Off
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2. Connection
2.1. Bluetooth connection
Please complete the connection with your mobile before use. The steps are as below:
2.1.1. The distance between your mobile and the headphones should be kept within 1
m. The closer the better.
2.1.2. The headphones are powered on. Pressing multi-pad 3 seconds makes the
headphones into pairing status.
2.1.3. Enable your mobile’s Bluetooth and search Bluetooth devices. Select ‘EDIFIER
W830BT’ to pair up and connect. After being connected successfully, the prompt
beep sounds and the headphones’ blue light is flashing quickly.
Note:
1. In pairing status, the connection that cannot succeed in 3 minutes shall automatically
exit the pairing mode;
2. If your mobile prompts inputting the pairing password, please enter ‘0000’;
3. After completing pairing, the headphones and your mobile shall remember each
other. When used next time, the headphones shall automatically connect the device
that was connected last time.
2.2. NFC connection
If your Bluetooth mobile supports Near Field Communication (NFC), please enable
NFC of your mobile at first and switch on the headphones, then touch the NFC area
of W830BT with the NFC area of your mobile. W830BT shall pair up with your
mobile.
Note:
● When your mobile hibernates or is screen-locked, your mobile cannot be paired up by
using NFC.
● When pairing up at the first time, it is required that your mobile is in touch
with W830BT for a longer time and can only be taken away until
W830BT is in pairing mode.
● When no device is connected, connection can be done by using NFC; if
a device is already connected, the connection can be terminated by using NFC.
2.3. One operating 2 units connection
The headphones can be connected simultaneously with two Bluetooth devices. The
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