RadioShack

Bluetooth Headphones

Models: 3304442/3304443/3304444

User Manual

 

 

Package Contents:

1. Headphones
2. Type-C Charging Cable
3. Audio Cable
4. User Manual

Specifications:

1. Charging Port: Type-C
2. Playing Time: Up to 20 hours at 50% volume
3. Battery Capacity: 3.7V, 400 mAh
4. Bluetooth Version: V5.4
5. Speaker Driver: 40mm
6. Frequency Response: 20Hz – 20kHz (Speaker)
7. Sensitivity: 93 ± 5 dB (Speaker)
8. Sensitivity: -42 ± 3 dB (Microphone)
9. Bluetooth Connection Range: Approximately 10m

Specifications are subject to change and improvement without notice. The actual product may vary from the images found in this document.

Note: Music playback is paused during call functions and resumes when the calls ended.

How to Use the Headphones

A. Charging

1. Connect the Type-C charging cable to the headphone and a USB source.
2. The LED lights red while charging and turns off when fully charged.

B. Pairing

1. With the headphones turned on, enter pairing mode; the LED rapidly flashes blue and red.
2. On your device, enable the Bluetooth function and set it to search for Bluetooth devices.
3. Select the appropriate model number (3304442/3304443/3304444) from the list of found devices.
4. When paired successfully, the LED lights bright blue.

Note: During pairing, if the headphones are not connected to a device within 10 minutes, they automatically turn off.

C. AUX-IN

When the battery is exhausted or the power is off, you can insert a 3.5mm audio cable and use the headphones as wired.

Compliance and Interference Information

This equipment complies with the limits for a Class B digital device, as per part 15 of the FCC Rules, designed to provide reasonable protection against harmful interference in residential installations. It may generate, use, and emit radio frequency energy, and, if not installed and used correctly, may cause harmful interference to radio communications.

If interference occurs, try:

1. Reorienting or relocating the receiving antenna.
2. Increasing the separation between the equipment and the receiver.
3. Connecting the equipment to a different circuit than the receiver.
4. Consulting the dealer or an experienced radio/TV technician for help.

Changes or modifications that are not expressly approved could void the user’s authority to operate the equipment.

FCC Compliance: This device complies with Part 15 of the FCC Rules. Operation is subject to two conditions: (1) the device may not cause harmful interference, and (2) it must accept any interference received, including interference that may cause undesired operation.

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