1. Introduction
Thank you for purchasing the WISCENT WTB-795S Portable Retro Cassette Player Recorder. This device combines classic cassette playback and recording with modern USB playback and recording capabilities, along with an AM/FM/SW radio. Please read this manual carefully before using the product to ensure proper operation and to maximize its lifespan.

Figure 1.1: The WISCENT WTB-795S unit, highlighting its all-in-one features including cassette, USB, AM/FM/SW radio, and headphone jack.
2. Safety Information
- Do not expose the unit to rain or moisture to prevent fire or electric shock.
- Do not open the casing. Refer all servicing to qualified personnel.
- Avoid placing the unit near heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Use only attachments/accessories specified by the manufacturer.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
- Ensure proper ventilation. Do not block any ventilation openings.
- Dispose of batteries properly, following local regulations.
3. Package Contents
Please check the package for the following items:
- 1 x WISCENT WTB-795S Cassette Player Recorder unit
- 1 x Instruction Manual (English and Japanese)
- 1 x AC Power Cord
Note: Batteries are not included and must be purchased separately. The unit requires 4 x UM2-C 1.5V batteries for portable use.

Figure 3.1: Illustration of the package contents including the player, AC power cord, and manual, along with the unit's dimensions.
4. Product Overview
Familiarize yourself with the various parts and controls of your WISCENT WTB-795S unit.
4.1 Front Panel Controls
- Cassette Door: For inserting and removing cassette tapes.
- Cassette Control Buttons: Play, Stop/Eject, Fast Forward, Rewind, Record.
- Volume Control: Adjusts the audio output level.
- Tuning Dial: Selects radio frequencies.
- Function Selector: Switches between Tape, USB, AM, FM, SW modes.
- USB Port: For connecting USB flash drives.
- Built-in Microphone (MIC): For recording audio.
4.2 Rear Panel / Side Panel
- AC Power Input: Connects the AC power cord.
- Battery Compartment: Holds 4 x UM2-C 1.5V batteries.
- Headphone Jack: For connecting headphones (3.5mm).
- Telescopic Antenna: For improving radio reception.
5. Setup
5.1 Powering the Unit
The WISCENT WTB-795S can be powered by either AC power or batteries.
5.1.1 AC Power Operation
- Locate the AC power cord in the battery compartment at the rear of the unit.
- Insert the AC power cord into the AC power input jack on the unit.
- Plug the other end of the AC power cord into a standard wall outlet (AC 120V/60Hz).
5.1.2 Battery Operation
For portable use, the unit requires 4 x UM2-C 1.5V batteries (not included).
- Open the battery compartment cover located on the rear of the unit.
- Insert 4 UM2-C 1.5V batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Close the battery compartment cover securely.
Note: When operating on AC power, batteries are automatically disconnected. Remove batteries if the unit will not be used for an extended period to prevent leakage.
6. Operating Instructions
6.1 Cassette Playback
- Press the Stop/Eject button to open the cassette door.
- Insert a cassette tape with the open edge facing upwards.
- Close the cassette door.
- Set the Function Selector to 'TAPE'.
- Press the Play button to start playback.
- Adjust the Volume Control to your desired level.
- Use Fast Forward or Rewind buttons to navigate the tape.
- Press Stop/Eject to stop playback.

Figure 6.1: Demonstrating the use of a cassette tape with the player.
6.2 Cassette Recording
The unit can record from the built-in microphone or from USB to a cassette tape.
6.2.1 Recording from Microphone to Cassette
- Insert a blank cassette tape into the cassette compartment.
- Set the Function Selector to 'TAPE'.
- Press the Record button (usually red) and the Play button simultaneously to begin recording. The built-in microphone will capture audio.
- Press Stop/Eject to end recording.
6.2.2 Recording from USB to Cassette
- Insert a blank cassette tape into the cassette compartment.
- Insert a USB flash drive with audio files into the USB port.
- Set the Function Selector to 'USB'.
- Start playback of the desired audio file from the USB drive.
- While the USB audio is playing, set the Function Selector to 'TAPE'.
- Press the Record button and the Play button simultaneously to begin recording the USB audio onto the cassette.
- Press Stop/Eject to end recording.

Figure 6.2: The unit supports recording various audio sources to both USB and cassette tapes.
6.3 USB Playback
- Insert a USB flash drive containing MP3 audio files into the USB port.
- Set the Function Selector to 'USB'.
- The unit will automatically detect and begin playing MP3 files from the USB drive.
- Use the playback control buttons (Play, Stop, Next/Previous Track) to manage playback.
- Adjust the Volume Control as needed.

Figure 6.3: The unit features a USB port for playing and recording digital audio files, combining classic and modern audio technologies.
6.4 USB Recording (from Radio/Cassette/MIC)
- Insert a USB flash drive into the USB port.
- Select the desired source: 'AM', 'FM', 'SW' for radio, or 'TAPE' for cassette, or ensure the microphone is active for MIC recording.
- Start playback on the source (e.g., tune to a radio station, play a cassette).
- Press the Record button (often labeled 'REC' or indicated by a red button) to begin recording the audio source directly to the USB drive as an MP3 file.
- Press the Stop button to end recording.
6.5 Radio Operation
- Extend the telescopic antenna for optimal reception.
- Set the Function Selector to 'AM', 'FM', or 'SW' (Shortwave).
- Rotate the Tuning Dial to select your desired radio station.
- Adjust the Volume Control to your preferred listening level.

Figure 6.4: The unit features AM/FM/SW radio functionality with a telescopic antenna for improved reception.
6.6 Using Headphones
- Plug a 3.5mm stereo headphone jack into the Headphone Jack on the unit.
- The built-in speakers will automatically mute when headphones are connected.
- Adjust the Volume Control for comfortable listening.

Figure 6.5: Connect headphones to the dedicated jack for private listening.
7. Maintenance
7.1 Cleaning the Unit
- Wipe the exterior of the unit with a soft, dry cloth.
- Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.
7.2 Cassette Head Cleaning
Regular cleaning of the cassette heads, pinch roller, and capstan is recommended for optimal sound quality and to prevent tape damage.
- Open the cassette door.
- Using a cotton swab lightly dampened with isopropyl alcohol or a specialized head cleaning fluid, gently clean the playback/record head, erase head, pinch roller, and capstan.
- Allow components to dry completely before inserting a tape.
8. Troubleshooting
If you encounter any issues with your unit, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | AC cord not connected; Batteries depleted or incorrectly inserted. | Ensure AC cord is securely plugged in. Check battery polarity and replace if necessary. |
| No sound from speakers | Volume too low; Headphones connected; Function selector incorrect. | Increase volume. Disconnect headphones. Set function selector to correct source (TAPE, USB, AM/FM/SW). |
| Poor radio reception | Antenna not extended; Weak signal. | Fully extend the telescopic antenna. Try repositioning the unit or antenna. |
| Cassette tape not playing/recording | Tape inserted incorrectly; Tape damaged; Heads dirty. | Re-insert tape correctly. Try a different tape. Clean cassette heads (refer to Maintenance section). |
| USB not playing | USB drive not inserted correctly; Incompatible file format; USB drive corrupted. | Ensure USB drive is fully inserted. Only MP3 files are supported. Try a different USB drive or reformat. |
9. Specifications
| Feature | Specification |
|---|---|
| Brand | WISCENT |
| Model | WTB-795S |
| Connectivity Technology | USB |
| Speaker Type | Stereo |
| Item Dimensions (L x W x H) | 12.1 x 5.2 x 3.9 inches (308 x 133 x 98 mm) |
| Weight | 3.3 lbs (1.5 kg) |
| Power Source | Corded Electric (AC 120V/60Hz) or 4 x UM2-C 1.5V Batteries |
| Compatible Devices | MP3 Player (via USB) |
| Wattage | 10 watts |
| Bluetooth Support | No |
| Number of Speakers | 2 |
| Built-In Media | Cassette Player Recorder |
| Radio Frequencies | AM: 530-1710kHz, FM: 87.5-108MHz, SW: 8.0-16.0MHz |
10. Warranty
This WISCENT product comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.
11. Customer Support
For further assistance, technical support, or warranty inquiries, please contact WISCENT customer service through the retailer where the product was purchased or visit the official WISCENT brand store online. Please have your model number (WTB-795S) and purchase details ready when contacting support.