1. Introduction
The ZANCHIE Wireless RF Headphones are designed to provide a high-fidelity audio experience for TV watching and other audio sources. These over-ear stereo headsets offer a wide signal range, allowing for comfortable listening without disturbing others. This manual provides essential information for the proper setup, operation, and maintenance of your headphones.

Figure 1.1: ZANCHIE Wireless RF Headphones
2. Product Overview
2.1 What's in the Box
- ZANCHIE Wireless RF Headphones
- Auxiliary Audio Cable
- USB Cable
Note: A transmitter is required for wireless operation and is not included with these headphones.

Figure 2.1: Headphones on a compatible charging dock (transmitter not included)
2.2 Key Features
- Comfortable Fit: Adjustable soft-padded headband and large, extra-padded ear cups for extended listening comfort.
- Sound Isolation: Fully-sealed ear pads designed to isolate noise and reduce sound leakage.
- Wide Compatibility: Connects to any 3.5 mm audio jack, RCA, or digital optical output on various devices (TV, Laptop, PC, Tablet, Cellphone, Radio, CD, MP3 players, Computers).
- Extended Range: 2.4GHz RF technology supports a no-latency connection up to 330 feet (100 meters).
- Long Battery Life: Up to 10 hours of use on a full charge.
- High-Fidelity Sound: Superb audio quality from a 40mm dynamic driver with a frequency range of 60Hz-15Khz.

Figure 2.2: Soft-padded earcups for comfort

Figure 2.3: Adjustable headband mechanism
3. Setup
3.1 Initial Charging
Before first use, fully charge the headphones. Charging takes approximately 4 hours and provides up to 10 hours of use.
- Connect the USB cable to the charging port on the headphones.
- Connect the other end of the USB cable to a compatible USB power source (e.g., USB wall adapter, computer USB port).
- Ensure the charging ports on the headphone and any charging pins on a compatible dock (if used) are aligned correctly.
3.2 Connecting to an Audio Source (Requires Transmitter - Not Included)
These headphones require a compatible RF transmitter (not included) to receive wireless audio. The following steps outline a typical connection process with a transmitter:
- Power the Transmitter: Plug the power supply into your RF transmitter (if applicable).
- Connect Transmitter to TV/Audio Source: Connect the transmitter to your TV or audio source using the appropriate audio cable (3.5mm audio jack, RCA, or digital optical output). Ensure your TV has the correct audio output ports available.
- Power On Headphones: Turn on the ZANCHIE Wireless RF Headphones.
- Pairing: The headphones should automatically pair with the powered and connected transmitter. Refer to your transmitter's manual for specific pairing instructions if needed.

Figure 3.1: Headphone controls and ports (Charge Port, Headphone Jack, ON/OFF/TUNE, Volume +/- Key)
4. Operating Instructions
4.1 Wearing the Headphones
Adjust the headband to ensure a comfortable and secure fit over your ears. The soft-padded earcups should fully enclose your ears for optimal sound and comfort.
4.2 Adjusting Volume
Use the Volume +/- keys located on the headphones to adjust the listening volume to your desired level. This allows you to control the audio independently without affecting the TV's main volume.
4.3 Powering On/Off and Tuning
Use the ON/OFF/TUNE button to power the headphones on or off. This button may also be used for tuning to the transmitter's signal if manual tuning is required (refer to your transmitter's manual for specific tuning procedures).

Figure 4.1: Enjoying TV with ZANCHIE Wireless RF Headphones
5. Maintenance
5.1 Cleaning
- Wipe the headphones with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or strong chemicals.
- Avoid getting moisture into any openings.
5.2 Storage
- Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- When not in use for extended periods, ensure the headphones are fully charged before storage to preserve battery health.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound | Headphones not powered on Transmitter not connected/powered Volume too low Incorrect audio output selected on TV | Ensure headphones are charged and powered on Verify transmitter is connected to TV and powered Increase headphone volume Check TV audio output settings |
| Poor Sound Quality/Static | Out of range Interference Low battery | Move closer to the transmitter Move away from other wireless devices Charge the headphones |
| Headphones not charging | USB cable not connected properly Faulty USB power source Charging pins not aligned (if using dock) | Ensure USB cable is securely connected Try a different USB power source Verify headphone and dock charging pins are aligned |
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | ZEH004 |
| Connectivity Technology | Wired, Wireless (RF) |
| Wireless Communication Technology | RF |
| Headphones Jack | 3.5 mm Jack |
| Frequency Response | 60Hz - 15kHz |
| Noise Control | Sound Isolation |
| Charging Time | 4 Hours |
| Battery Life | 10 Hours |
| Item Weight | 4 ounces (0.25 Pounds) |
| Ear Placement | Over Ear |
| Color | Black |
| Manufacturer | ZANCHIE |
8. Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or visit the official ZANCHIE website. Keep your proof of purchase for any warranty claims.
For additional assistance, you may contact ZANCHIE customer service through their official channels. The return policy for this product is typically 30 days for refund/replacement.
Visit the ZANCHIE Store on Amazon for more products and information.