S/N: ? 85dB
Load impedance: 32?
Frequency range: 22Hz-20KHz
Dimension: 6.09×3.81×7.11 cm
Function spec: Bluetooth & Microphone
Power supply: Lithium battery or USB cable
Audio source: iPhone, iPad, Smartphone, Notebook, MP3, MP4, etc
Pairing Headphone to Your Smart Device
(available within a distance of 10 meters)
1. On the headphone, turn the switch to "BT", with an LED indicator light flashing in blue.
2. Turn on Bluetooth feature on your own mobile device.
3. Select "Search" or "Discover" to start pairing.
4. Select "E7".
5. If requested, a password or PIN 0000 could be entered.
6. Press the Enter key.
After all steps above, a message will come to your own device as a confirmation of successful connection.
In case of failed pairing, turn off headphone, restart it and follow again the steps above.
Since the second use, Bluetooth connection will be done automatically when you turn on Bluetooth feature on your own device.
1. Support Line-in mode(Noise Cancelling still available).
2. Could not play music under Line-in mode when headphone runs out of battery.