COSROLE Active Noise Cancelling Headphone, Bluetooth 4.1 Hi-Fi 3D Stereo Over-Ear Wireless Headsets Foldable Earphone Travel Headphone with Microphone & Detachable Cable for Travel, TV, PC

  • ANC Active Noise Reduction – Adopted active noise reducing technology, which can effectively reduce most of the low frequency noise. Significant noise reduction for traveling, working and relaxing, effectively weaken the surrounding noise up to 20dB by turning on the ANC button. No matter where you are, just enjoy your music by turning the ANC button on
  • Wireless Bluetooth 4.1 – Super sound quality delivered by built-in Bluetooth 4.1 CSR8635, accurate and low latent wireless transmission which guarantees its clear and fluent sound. The Bluetooth wireless effective range can up to 10m (33ft)
  • Wired Connection – NC75 not only a Bluetooth headset, but also a wired headset. Switchable between wireless and wired mode with detachable 3.5 mm audio cable. When run out of battery use the included cable, you can still enjoy favorite music

Product Description

COSROLE Active Noise Cancelling Headphone, Bluetooth 4.1 Hi-Fi 3D Stereo Over-Ear Wireless Headsets Foldable Earphone Travel Headphone with Microphone & Detachable Cable for Travel, TV, PC : Product Description



What are Bluetooth headphones?

It is the name of a wireless standard different from Wi-Fi.
Bluetooth is the name of a wireless connection standard. Put “wireless connection between various devices.” Until now, such devices as wireless keyboards, wireless speakers, wireless mice, wireless headphones, etc., have been used by each company with their standard radio. It is a standard that unifies them so that any device can be used immediately by connecting them.

Bluetooth is power-saving and suitable for short distances
Speaking of wireless standards, Wi-Fi is famous. Still, it was developed to connect multiple devices to the network, so advanced work such as fast transfer speed, the power of radio waves reaching a certain distance, and security are required. It becomes.

Bluetooth is a bit simpler. Because it is about making familiar digital devices wireless, the output is low compared to Wi-Fi (that is, it is not suitable for long distances). Still, the transfer speed is not fast, but instead, it can be made smaller and cheaper with power saving.

If you use a smartphone or computer and think that this cable is in the way, you can think of it as a wireless connection via Bluetooth. In particular, the latest Bluetooth smart compatible devices consume very little power during standby, so they can always be connected.

How to set up pairing using iPhone

1. First, launch the iPhone settings screen and tap “Bluetooth.”
2. When Bluetooth is turned on, it will detect nearby devices, so tap it.
3. Tap the device, and if “Connected” is displayed, pairing is complete.

How to set up pairing using an Android smartphone

1. Launch the Settings screen and tap “Bluetooth.”
2. Turn on Bluetooth to detect nearby devices.
3. Since pairing is required, tap “OK” to complete the setting.

The setting method varies slightly depending on the terminal and OS version, but if you turn on Bluetooth, it will automatically detect nearby devices. The procedure is not complicated, so check it on your device.

Pair with Windows 10 PC

  • Step 1 Select Action Center at the right end of the taskbar on your computer and select [All Settings].

*The setting screen differs depending on the OS version.

  • Step 2 When the [Settings] screen opens, select [Devices].
  • Step 3 Set the headphones to the device registration mode (pairing mode).
    Hold down the “power” button or “PAIRING” button on the headphones until the lamp on the central unit blinks (about 7 seconds).
    There are the following two patterns for the lamp blinking.

The blue lamp blinks twice each time
Blue and red lights flash alternately
Refer to the instruction manual as it varies depending on the model.

  • Step 4 Select [Bluetooth and other devices] on the computer, and select the [Add Bluetooth or other devices] button.

* If the [Bluetooth] function is [Off], set it to [On].

  • Step 5 When the [Add a device] screen is displayed, select [Bluetooth].
  • Step 6 When [〇〇 (headphone model name)] is displayed, select it.

* If you are asked for a passkey, enter “0000 (Zero Zero Zero Zero)”.
A passkey is sometimes called a passcode, PIN code, PIN, password, etc.

  • Step 7 Confirm that “Connected to music” is displayed under the headphone model name, and select [Done].

This completes the pairing process with the headphones.