
TR646 combines noise-reducing earmuffs with built-in AM/FM radio, helping you hear your stations more clearly in loud places like job sites, workshops, lawns, and yards. It also supports Bluetooth, so you can switch from radio to music or calls with one device.
Designed for long hours of use, it features simple controls, a comfortable over-ear fit, and long battery life for work, yard tasks, and everyday outdoor listening.

Made for noisy places like job sites, workshops, and yard work, it helps reduce outside noise so audio is easier to hear and less tiring over time. The full-cover earmuff design adds comfort for longer wear while making radio and Bluetooth listening more enjoyable.

Made for dusty and active environments, it helps handle cement dust, wood chips, grass debris, sweat, and light splashes during daily use. Whether on a job site, in the yard, or outdoors, it adds extra peace of mind when conditions are messy or unpredictable.

Built for long hours of work and outdoor use, it combines a 1500mAh battery with convenient Type-C charging to reduce downtime and frequent recharging. Whether you’re on a job site, in the yard, or on the go, it’s easy to power up with a wall charger, car charger, or power bank and keep listening longer.

In FM mode, you can switch between stereo and mono to match different listening conditions. Stereo adds a fuller, more spacious sound, while mono can help improve clarity when the signal is weak or unstable, making listening more comfortable in changing environments.

Use slow rotation for more precise manual tuning, or turn quickly to let it search and play available stations automatically. This gives you more flexibility when signals vary, making it easier to find what you want to hear at home, outdoors, or on the job.

It can automatically scan available AM and FM stations and save valid channels for quick access later. With 30 preset stations for each band, you can spend less time tuning and easily switch to your favorite stations during work or outdoor use.

It combines AM/FM radio and Bluetooth audio in one easy-to-use design, so you can listen to broadcast programs, play music from your phone, or take calls without changing devices. This makes it especially useful for work breaks, outdoor tasks, and everyday listening.

Once paired, it can reconnect to your last device automatically, so you can get back to listening without repeated setup. It also supports hands-free calling, making it easier to answer or end calls while working outdoors, in the yard, or on the move.

The 15-level volume adjustment lets you fine-tune sound from low to high more easily, so you can find a comfortable level for different environments. Whether indoors, outdoors, or in noisy work areas, it helps you avoid volume that feels too weak or too harsh.

The full-ear design and soft PVC ear cushions help create a secure, comfortable fit for longer wear during work or outdoor use. Detachable ear cushions also make cleaning and replacement easier, which is helpful for users who need dependable comfort over time.

The large physical knob is easier to use while wearing gloves, making adjustments more practical on job sites and during outdoor work. Whether changing stations or adjusting settings, it helps you operate more quickly and with less distraction.

It’s designed for everyday use in noisy and active environments such as lawn mowing, snow clearing, woodworking, and gardening. By combining hearing protection, radio, and wireless listening in one device, it helps make long work sessions more comfortable and more enjoyable.

TR646 combines noise-reducing earmuffs with built-in AM/FM radio, helping you hear your stations more clearly in loud places like job sites, workshops, lawns, and yards. It also supports Bluetooth, so you can switch from radio to music or calls with one device.
Designed for long hours of use, it features simple controls, a comfortable over-ear fit, and long battery life for work, yard tasks, and everyday outdoor listening.

Made for noisy places like job sites, workshops, and yard work, it helps reduce outside noise so audio is easier to hear and less tiring over time. The full-cover earmuff design adds comfort for longer wear while making radio and Bluetooth listening more enjoyable.

Made for dusty and active environments, it helps handle cement dust, wood chips, grass debris, sweat, and light splashes during daily use. Whether on a job site, in the yard, or outdoors, it adds extra peace of mind when conditions are messy or unpredictable.

Built for long hours of work and outdoor use, it combines a 1500mAh battery with convenient Type-C charging to reduce downtime and frequent recharging. Whether you’re on a job site, in the yard, or on the go, it’s easy to power up with a wall charger, car charger, or power bank and keep listening longer.

In FM mode, you can switch between stereo and mono to match different listening conditions. Stereo adds a fuller, more spacious sound, while mono can help improve clarity when the signal is weak or unstable, making listening more comfortable in changing environments.

Use slow rotation for more precise manual tuning, or turn quickly to let it search and play available stations automatically. This gives you more flexibility when signals vary, making it easier to find what you want to hear at home, outdoors, or on the job.

It can automatically scan available AM and FM stations and save valid channels for quick access later. With 30 preset stations for each band, you can spend less time tuning and easily switch to your favorite stations during work or outdoor use.

It combines AM/FM radio and Bluetooth audio in one easy-to-use design, so you can listen to broadcast programs, play music from your phone, or take calls without changing devices. This makes it especially useful for work breaks, outdoor tasks, and everyday listening.

Once paired, it can reconnect to your last device automatically, so you can get back to listening without repeated setup. It also supports hands-free calling, making it easier to answer or end calls while working outdoors, in the yard, or on the move.

The 15-level volume adjustment lets you fine-tune sound from low to high more easily, so you can find a comfortable level for different environments. Whether indoors, outdoors, or in noisy work areas, it helps you avoid volume that feels too weak or too harsh.

The full-ear design and soft PVC ear cushions help create a secure, comfortable fit for longer wear during work or outdoor use. Detachable ear cushions also make cleaning and replacement easier, which is helpful for users who need dependable comfort over time.

The large physical knob is easier to use while wearing gloves, making adjustments more practical on job sites and during outdoor work. Whether changing stations or adjusting settings, it helps you operate more quickly and with less distraction.

It’s designed for everyday use in noisy and active environments such as lawn mowing, snow clearing, woodworking, and gardening. By combining hearing protection, radio, and wireless listening in one device, it helps make long work sessions more comfortable and more enjoyable.
| Specifications | |
|---|---|
| Frequency Range | AM: 522–1629 kHz (9 kHz step) AM: 520–1710 kHz (10 kHz step) FM: 76–108 MHz |
| Sensitivity | AM: ≤ 2 mV FM: ≤ 3 μV |
| Signal-to-Noise Ratio | AM: 30 dB FM: 40 dB |
| Noise Reduction Rating | ≥ 35 dB |
| Speaker | 40 mm / 32 Ω / 0.25 W |
| Product Dimensions | 5.61 × 7.56 × 3.97 in (142.5 × 192 × 100.8 mm) |
| Battery | 1500 mAh, 3.7 V lithium battery |
| External Power Input | 5 V |
| Minimum Operating Voltage | 3.0 V |
| Headphone Jack | 3.5 mm |
| Preset Station Capacity | 30 AM presets / 30 FM presets |
| Standby Current | 15 μA |
| Maximum Playback Current | 50 mA |
| Frequency Response | 5 kHz |
| Bluetooth Version | 5.4 |
| Maximum Output Power | 9 mW |
| Type-C Input | DC 5 V |
| Battery Life | Up to 40 hours |
| Display | LCD screen |
Q: Is this only for radio, or can I use it like regular Bluetooth headphones too?
A: You can use it both ways. It works as an AM/FM radio earmuff, and it can also connect to your phone over Bluetooth for music and calls.
Q: Does it actually make a difference in loud work areas?
A: Yes. The full-ear, noise-reducing design helps cut down outside noise, so it’s easier to hear your audio in places like workshops, job sites, and yard work environments.
Q: Do I have to search for stations every time I turn it on?
A: No. It supports auto scan and preset storage, so once your stations are saved, you can get back to them quickly the next time you use it.
Q: Is the battery strong enough for all-day use?
A: For most users, yes. The built-in 1500mAh battery offers up to 40 hours of use, depending on volume level and how you use the device.
Q: Is it easy to charge if I’m using it outdoors a lot?
A: Yes. It uses a Type-C charging port and can be charged with a wall charger, car charger, or power bank, which makes it convenient for home, travel, or jobsite use.
Q: Can I take calls without pulling out my phone?
A: Yes. Once it’s paired with your phone, you can answer or end calls directly from the device.
Q: Will it feel uncomfortable if I wear it for a long time?
A: It’s designed with long wear in mind. The soft ear cushions and full-ear fit help improve comfort and stability during extended use.
Q: Is it a good fit for outdoor jobs and yard work?
A: Yes. With IP54 protection, it’s well suited for outdoor tasks like mowing, gardening, workshop use, and other everyday work around dust, sweat, and light splashes.