Jiangxi Mei Dong Technology E7 Active Noise Cancelling Headphones User Guide

Jiangxi Mei Dong Technology E7 Active Noise Cancelling Headphones
User Guide

Specification E7

Load impedance: 16Ω
S/N: ≥ 85dB
Frequency range: 20Hz-20KHz
Power supply: Lithium battery or Type-C USB cable
Audio source: iPhone, iPad, Smartphone, Notebook, MP3, MP4, etc
Function spec: Bluetooth, Microphone
Size: 166x92x181mm

Important information

1. Support Line in Noise Cancelling.
2. Couldn’t Play Music under Line in When Power off.

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 the device.

• Rechargeable batteries are only to be charged under adult supervision.

• Use only the supplied Type-C 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.

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

• Do not dispose of batteries in a fire as they may explode. Batteries may also explode if damaged. Please dispose of them according to local regulations.

Getting Started

Installation Operation

Cable Connection

Bluetooth Connection

Pairing headphones to your Smart device (Smart device should be within 10 meters of this headphone).

1. Activate pairing mode on headphones by turning the switch to “BT”.The LED will flash in blue.
2. Turn on the 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.

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.

Function Guidance

Play music from your Smart device

LED Display Status

| LED Display| Light indication
---|---|---
Right Light| Blue| Flash| Power ON
Stay Solid| Paired
White| Active noise canceling ON
Red| Charging in process
Red OFF| Fully charged

Product care

• 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 screens away from this device to avoid damage or malfunction.

FCC Statement
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.

Caution: Any changes or modifications to this device not explicitly approved by the manufacturer could void your authority to operate this equipment.

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.
RF Exposure Information
The device has been evaluated to meet general RF exposure requirements.
The device can be used in portable exposure conditions without restriction.

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