Flatsons TR-U2 5.8GHz Wireless Guitar System

The Flatsons TR-U2 wireless guitar system pairs a transmitter and receiver for instruments with a 6.35mm jack. Its listed features include 5.8GHz operation, automatic channel selection and more than six hours of runtime, with a claimed line-of-sight range over 100 feet.

At a glance

Automatic pairing scans and selects from seven available frequencies. Manual channel switching is also described.
The 270° rotating 6.35mm plug is intended to fit recessed instrument jacks.
USB-C charging and automatic power-down after 10 minutes of inactivity are claimed.
Listing describes compatibility with active and passive pickups, multi-effects pedals and amplifiers.

Price

£41.79Save 25%

Reference price: ~~£55.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

A transmitter and receiver are listed, with a USB-C charging cable and user manual.
Seven channels and claimed support for up to six sets operating together may suit small group setups.
The rotating plug can make connection easier where an instrument's jack is recessed.

Cons

The receiver connection is a 6.35mm jack, so instruments or equipment requiring a different connector may need another solution.
The claimed runtime is just over six hours, which may require recharging for longer sessions.

Technical specifications

18 specifications

Identity
Brand	flatsons
Model	TR-U2

Connectivity and performance
Connector type	6.35mm Jack
Wireless band	5.725–5.850GHz
Audio sampling and bit depth	44.1kHz/24-bit
Dynamic range	111dB
Distortion	<0.1%
Latency	5.58ms
Line-of-sight range	more than 100 feet (30 metres)
Channels	7 available frequencies
Maximum sets operating together	Up to six sets

Power and operation
Claimed runtime	more than 6 hours of continuous runtime after a full charge
Inactivity power-down	10 minutes

Dimensions and installation
Weight listed	68 Grams
Plug rotation	270-degree rotatable 1/4" TS plug

Materials and protection
Material listed	Acrylonitrile Butadiene Styrene (ABS)

Compatibility and support
Compatible devices	Double Bass, Guitar, Ukulele, Violin
Warranty listed	24-month warranty

What to know before buying

The listed range is a line-of-sight claim, and the runtime is stated after a full charge. The listing claims audio and latency performance, but these figures are not independent measurements.

What’s in the box

Included

Receiver × 1
Transmitter × 1
USB-C charging cable × 1
User manual ×1

Who is it for?

A good fit for

Guitar, bass, ukulele or violin players seeking a cordless connection to compatible 6.35mm equipment.
Players who want automatic pairing, a rotating plug and USB-C rechargeable transmitter and receiver units.

Less suited to

Buyers who need a different connector type or an explicitly longer runtime than the listing's more-than-six-hour claim.

Flatsons TR-U2 5.8GHz Wireless Guitar System · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 104 ratings

5 stars86%86%
4 stars7%7%
3 stars4%4%
2 stars0%0%
1 star3%3%

Customer feedback highlights clear sound, cordless convenience, battery life, ease of setup and pairing. The listing's claims of more than six hours of runtime and automatic pairing give useful context, but customer impressions do not verify those specifications. Feedback also describes low latency positively, while the product's stated latency is 5.58ms. Aggregate ratings skew strongly towards five stars, though a smaller share of low ratings means experiences are not uniformly positive.

Positive themes

Customers describe the sound as clean and clear.
Feedback highlights cordless use, battery life and straightforward setup.
Customers report positive experiences with pairing and perceived latency.

Frequently asked questions

Which instruments does the Flatsons TR-U2 list as compatible?

The listing names double bass, guitar, ukulele and violin. It also describes a 6.35mm plug and compatibility with active and passive pickups.

How many channels does the system offer?

The listing describes seven available frequencies, automatic channel selection and manual switching. It claims that up to six sets can operate simultaneously at one venue.

How long does the battery last?

The stated claim is more than six hours of continuous runtime after a full charge. Both units are said to power down after 10 minutes of inactivity.

What is included in the package?

The manufacturer's package list names one receiver, one transmitter, one USB-C charging cable and one user manual.