EP680 Bluetooth aptX Adaptive Low Delay Headset Use Manual

EP680 Bluetooth headset support aptX Adaptive/aptX HD/aptX/AAC/SBC to let you feel high-quality sound, dual microphone noise reduction ENC can let you have a clear sound in noisy environment, innovative design of the cavity without sound leakage, protect your private voice. It wirelessly transmits high-quality sound from your phone without messy power cords, while multi-point connectivity lets you effortlessly switch from one Bluetooth device to another, the lightweight foldable design makes it easy to carry your headphones on the go, and combined with soft padded ear pads, keeps your ears comfortable throughout the day.

 

Key diagram:

1. Click: Volume reduction, long press: next song

2. on/off: long press for three seconds, short press: play/pause answer/hang up, double click: open the voice assistant

3. Click Volume Plus and hold down to enter the previous track

4. Type-c charging port 5, microphone

Connection method
1. Boot
In the off state, long press the pause button ②▶‖ for about 3 seconds to turn on the Bluetooth indicator;

2. Turn it off
In the startup state, long press the pause button ② ▶‖ for about 3 seconds, and the indicator is off;

3. Pair with Bluetooth device
1) In the shutdown state, long press the pause button ②▶‖ until the red and blue lights alternately flash (” beep “sound) and let go, that is, enter the pairing mode
2) Turn on the Bluetooth function of mobile phones and other devices to search for available Bluetooth devices
3) Select “EP680” from the available Bluetooth device and confirm the connection
4) After the connection is successful, the blue indicator blinks slowly

Attention:
Note: If you need to enter the password “0000” when pairing, each phone’s Bluetooth Settings may be different, please refer to the phone’s instructions. The Bluetooth protocol is reciprocal,

4. Multi-device pairing
The headset can be paired with 2 Bluetooth devices at the same time. Multi-device pairing method:
1) Connect the first device successfully according to point 3;
2) Long press the pause button ②▶ for about 3 seconds to turn off the headset;
3) In the shutdown state, long press the playback pause key ②▶‖ until the red and blue lights alternately flash (” beep “sound) and let go, that is, enter the pairing mode
4) Connect the second device successfully according to point 3;
5) Access the Bluetooth device on the first source device and tap EP680 to reconnect the headset
To switch between devices, pause the music from the currently playing device and then play the music from the second device. It takes 10 seconds to switch devices
Note: When a call comes in from any of the mobile phones, the concert will automatically pause, the call will end, and the concert will automatically play.

5. Connect your computer
1) Enable the Bluetooth function on the computer.
2) Select “Devices and Printers” from the Control Panel and click “Add Device”.
3) Select EP680 from the available device. The system automatically installs the driver
Attention:
For PC connectivity, Windows XP and Windows Vista require third-party software (such as Chizuki Software) to connect to Bluetooth. If you are using a new version of Windows and the EP680 does not output audio, check that your PC’s Bluetooth driver is up to date and set the audio output device to an EP680, or install third-party Bluetooth management software (such as Chiki software).
4) If the blue indicator blinks, the connection is successful.
5) If the EP680 is not automatically set as an output device, select Sound from the control panel, then select the EP680 and select Default Settings.

Attention:
When turning on, hold down the ② ▶‖ button for 2 seconds until released when the blue light flashes, and the EP680 will automatically reconnect to the last paired Bluetooth device within the connection distance.

6. Remote control
1) When connected to Bluetooth, the EP680 can control the music playback of the connected mobile phone or computer.
2) Press ② ▶‖ to pause or continue playing music.
3) Press (1) or (3) and click to increase or decrease the volume.
4) Press (1) or (3) and long press to select the previous or next track.

Note: The music playback control function is only available for devices that support A2DP, please check your device’s user manual to confirm that your device is compatible with A2DP

7. Speakerphone calls
When paired with a mobile phone, the EP680 supports hands-free calls.
Press the ② ▶ key to connect or end the call. Press the ② ▶ key to reject the call.
Double-click the ② ▶‖ button to open the voice assistant.

8. Charging
When the battery is too low, the LED indicator flashes red. When charging, connect one end of the USB cable to the charging port of the headset and the other end to the power outlet. During charging, the red light of the LED indicator is steady on, and the indicator is turned off after it is full.
It is recommended to choose a regular charger with an output voltage of 5V 1A (do not use a fast charge with variable voltage).
Attention:
1) You must choose a qualified charger from a regular manufacturer;
2) If the headset has not been used for a long time, please be sure to charge it before use.

• Product parameters:
• Product model: EP680
  Chip version: Qualcomm QCC V5.3
  Bluetooth protocol :A2DP/AVRCP/HSP/HFP
  Bluetooth coding :aptX Adaptive/aptX HD/aptX/AAC/SBC
  Frequency response :20HZ~20KHZ
  ENC: -50dB@ Dual microphone CVC8.0
  Battery :400mAh lithium polymer battery
  Running time :>36 hours
  Charging time :1.5 hours
  Speaker :40mm dynamic driver
  Material: Aluminum alloy /PC/ABS/ leather
  Charging interface :Type-C

Net weight :148g

Q&A
       1. It cannot be turned on
Please charge first

2. The EP680 cannot be found
Verify that the EP680 is paired and is less than 10 meters away from the device to be paired
Delete all connected Bluetooth device records from your phone or tablet device. Restart the phone or tablet to restore the Bluetooth driver of the device and reconnect the device.

3. Occasional noise on Bluetooth headphones may be caused by a variety of reasons.

Here are some possible reasons:

The Bluetooth signal is subject to electromagnetic interference: If the signal between the Bluetooth headset and the Bluetooth device is interfered with, it may cause noise. This may be due to too much being around
The wireless signals generated by wireless devices such as Wi-Fi routers, microwave ovens, etc., may interfere with the transmission of Bluetooth signals. Bluetooth protocol incompatible: If a Bluetooth headset works with Bluetooth
Incompatible versions of the Bluetooth protocol supported by the device may also cause noise.
Low power: When the Bluetooth headset is low in power, it may cause abnormal signal transmission, resulting in noise.
For the above possible reasons, you can try the following solutions:
Ensure that the signal transmission between the Bluetooth headset and the Bluetooth device is stable, and avoid using the Bluetooth headset in an environment with strong electromagnetic interference from too many wireless devices around.
Check whether the Bluetooth headset is compatible with the Bluetooth protocol version supported by the Bluetooth device. It is recommended to use the Qualcomm chip device to match the ep680.
Make sure the Bluetooth headset is fully charged and timely.

4. The EP680 driver cannot be installed on the PC
Update the Bluetooth driver module on your computer

5. Intermittent sound in Bluetooth mode
Disable the WIFI of the source device

6. No sound
Check the sound of the EP680 and the source device