kozyone R12 Portable Voice Amplifier with Dual Wireless Lavalier Mics

Dual Mics: The kozyone R12 voice amplifier pairs a portable speaker with two magnetic wireless lavalier microphones, aimed at teaching, presentations and fitness instruction. Bluetooth is listed for phone, tablet and computer audio, while the stated 12-hour runtime is a manufacturer claim rather than an independently verified result.

At a glance

Two magnetic clip-on wireless microphones are claimed to support single- or dual-user operation.
Bluetooth audio playback is listed for smartphones, tablets and computers.
The listing claims up to 12 hours of continuous amplifier use and a battery-level display.
At a listed 300 g, it is intended to be worn or carried, with an adjustable strap claimed in the feature text.

Price

$50.99Save 15%

Reference price: ~~$59.99~~

Price checked: 14 Nov 2026

View offer Ahead of Black FridayExplore the selection

Pros and cons

Pros

Two included microphone types provide a stated option for one or two presenters without wearing a headset.
Bluetooth audio playback adds a way to play audio from compatible phones, tablets and computers.
The listed 300 g weight suits portable use between rooms or locations.

Technical specifications

17 specifications

Identity and connectivity
Brand	kozyone
Model	R12
Wireless connection listed	Bluetooth
Compatible devices	Smartphone, Tablet, Computer
Audio inputs	Wireless Microphones, Bluetooth Devices
Number of channels	2

Power and battery
Power configuration	Battery Powered
Battery type	Rechargeable
Amplifier battery capacity	2000mAh
Microphone battery capacity	70mAh
Claimed amplifier runtime	up to 12 hours of continuous use

Dimensions and installation
Mounting types listed	Portable
Dimensions listed	12 x 3.5 x 9.5 centimetres
Weight listed	300 Grams

Design
Colour	white
Enclosure material	Plastic
Speaker diameter	76mm

What to know before buying

The listing claims clear amplification for classrooms of up to 300 people and up to 12 hours of runtime, but gives no test conditions or independent verification. Confirm that the stated capacity and performance suit your room and session length.

What’s in the box

User manualIncluded
Two magnetic clip-on wireless lavalier microphonesCheck selected pack
Adjustable strapCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Teachers and presenters who want a portable voice amplifier with clip-on microphones.
Fitness or yoga instructors who may benefit from the claimed dual-microphone operation.
Users who want to play audio over the amplifier from a Bluetooth-compatible device.

Less suited to

Buyers who need a documented speaker power rating, tested coverage or guaranteed battery runtime, as these are not established by the supplied listing details.

kozyone R12 Portable Voice Amplifier with Dual Wireless Lavalier Mics · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 16 ratings

5 stars64%64%
4 stars24%24%
3 stars12%12%
2 stars0%0%
1 star0%0%

Aggregate ratings lean positive, with most ratings in the five-star category, while a smaller share is three-star. The sample is limited and no review text is supplied, so it cannot identify specific strengths or explain less-positive ratings. For buyers considering the R12, customer satisfaction cannot confirm the claimed dual-mic operation, runtime or classroom coverage.

Frequently asked questions

Can two people use microphones with the kozyone R12?

The listing says it has two magnetic wireless lavalier microphones and supports single- or dual-user operation. It does not specify whether the two microphones can be used simultaneously in every mode, so confirm that detail if simultaneous use matters.

How long does the battery last?

The listing claims up to 12 hours of continuous amplifier use. It does not state operating conditions, and the microphones have separately listed 70mAh batteries.

Can it play audio from a phone or tablet?

Bluetooth is listed for audio playback from smartphones, tablets and computers.

What comes in the package?

The explicit included-components field lists an instruction manual. The feature text also claims two magnetic lavalier microphones and an adjustable strap, so check the selected listing for the full package contents.