Introduction
Thank you for choosing the Trevi FRS 1400 R Wireless TV Headphones. This manual provides essential information for the proper setup, operation, and maintenance of your device. Please read it carefully before use and retain it for future reference.
The Trevi FRS 1400 R offers high-frequency wireless RF stereo transmission, providing up to 100 meters of open field range. It is designed for connection to TVs, hi-fi systems, MP3 players, and any device with a headphone jack or audio output. The headphones feature long-lasting rechargeable batteries, an adjustable headband for comfort, and an automatic shut-off function.
Package Contents
- Trevi FRS 1400 R Wireless Headphones
- Wireless Transmitter Base
- Rechargeable Batteries (pre-installed or separate)
- Power Adapter (230V ~ 50Hz) for Base (8V 200mA output)
- Audio Connection Cable (e.g., 3.5mm jack to RCA)
- User Manual
Setup
1. Unpacking and Initial Inspection
Carefully remove all components from the packaging. Inspect for any signs of damage. Ensure all listed package contents are present.
2. Connecting the Transmitter Base
Connect the provided power adapter to the transmitter base's power input and then plug it into a standard wall outlet. The power indicator on the base should illuminate.
Connect the transmitter base to your audio source (TV, Hi-Fi system, MP3 player) using the appropriate audio cable. Use the headphone output or a dedicated audio output on your device. Ensure the connection is secure.
Image: The Trevi FRS 1400 R wireless transmitter base. This base connects to your audio source and transmits the sound wirelessly to the headphones. It also serves as the charging dock.
3. Installing/Charging Headphones Batteries
If the rechargeable batteries are not pre-installed, open the battery compartment on the headphones and insert them according to the polarity markings. Place the headphones onto the charging base, ensuring the charging contacts align. The 'CHARGE' indicator light on the base should illuminate, indicating that the headphones are charging. Allow sufficient time for a full charge before first use (refer to specifications for charging time).
Image: Trevi FRS 1400 R headphones placed on the charging base. The headphones are designed to sit securely on the base for convenient recharging.
Operating Instructions
1. Powering On and Pairing
Turn on your audio source. Press the power button on the headphones. The headphones will automatically attempt to connect to the transmitter base. The 'SIGNAL/POWER' indicator on the base should show a stable light when a connection is established.
Image: The Trevi FRS 1400 R headphones alongside their wireless transmitter base. This illustrates the complete product set.
2. Adjusting Volume
Use the volume control dial located on the headphones to adjust the listening level to your preference. It is recommended to start with a low volume and gradually increase it.
3. Wearing the Headphones
Adjust the headband to ensure a comfortable and secure fit over your ears. The over-ear design provides comfort for extended listening periods.
4. Automatic Shut-off
The headphones feature an automatic shut-off function to conserve battery life. If no audio signal is detected from the transmitter for a certain period, the headphones will power off automatically.
5. Operating Range
The wireless range is up to 100 meters in an open field. Obstacles such as walls and other electronic devices may reduce this range. For optimal performance, maintain a clear line of sight between the headphones and the transmitter base.
Maintenance
1. Battery Care
To maximize the lifespan of the rechargeable batteries, ensure they are fully charged before first use. Avoid completely draining the batteries frequently. When not in use, store the headphones on the charging base to keep them charged.
2. Cleaning
Wipe the headphones and transmitter base with a soft, dry cloth. Do not use abrasive cleaners, solvents, or harsh chemicals. Avoid getting moisture into any openings.
3. Storage
When not in use for extended periods, store the headphones and base in a cool, dry place, away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from headphones | Headphones not powered on Low battery Transmitter not powered on Incorrect audio connection Volume too low Out of range | Press power button on headphones Charge headphones Ensure transmitter is plugged in and powered Check audio cables and source output Increase headphone volume Move closer to the transmitter |
| Poor sound quality / Hissing noise | Interference Weak signal Audio source volume too low/high | Move transmitter away from other electronic devices Ensure clear line of sight to transmitter Adjust volume on both audio source and headphones for optimal signal-to-noise ratio. Try increasing the source volume and decreasing the headphone volume. |
| Headphones not charging | Improper placement on base Base not powered Faulty batteries | Ensure headphones are correctly seated on the charging contacts; the 'CHARGE' indicator should light up. Check power connection to the base. Replace batteries if old or damaged. |
| Automatic shut-off too soon | No audio signal detected | Ensure audio source is playing and connected correctly. Increase audio source volume if it's too low for detection. |
Specifications
- Model Name: FRS 1400 R
- Model Number: 0F140000
- Transmission Type: Wireless RF Stereo, High Frequency
- Operating Range: Up to 100 meters (open field)
- Connectivity Technology: Radio-frequency
- Compatible Devices: TV, Hi-Fi systems, MP3 players, devices with 3.5mm headphone jack or audio output
- Headphone Jack: 3.5 mm
- Power Supply (Base): 8V 200mA (via 230V ~ 50Hz adapter)
- Rechargeable Battery: Yes
- Automatic Shut-off: Yes
- Adjustable Headband: Yes
- Control Type: On-headphone volume control
- Color: Black
- Material: Plastic
- Form Factor: Over-Ear
- Base Dimensions: 180 x 150 x 50 mm
- Headphone Weight: 230 g
Warranty
This product is covered by a manufacturer's warranty. Please refer to the warranty card included in your package for specific terms, conditions, and duration. Retain your proof of purchase for any warranty claims.
Support
For further assistance or if you encounter issues not covered in this manual, please contact Trevi customer support. Contact information can typically be found on the product packaging or the official Trevi website.
