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Aishuomei K28 Wireless Magnetic Clip-on Lavalier Microphone Teacher Dedicated Classroom Teaching Microphone Outdoor Tour Guide Shopping Small Speaker
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AISOMEX•Speaker/Sound System

Aishuomei K28 Wireless Magnetic Clip-on Lavalier Microphone Teacher Dedicated Classroom Teaching Microphone Outdoor Tour Guide Shopping Small Speaker

CNÂ¥189.05
SKU: 100229570066
Status:In Stock (3)
ID: 100229570066
Weight: 340.00 g
Dims:175x130x75 mm

Specifications

Speaker Power
10W
Packaging Form
Single product
TXshaped emitter
Fingertiptype
Number of speakers
1 pc
Receiver RX charging function
Does not support charging while using
APP parameter tuning
Not supported
Receiver RX screen
Display Screen
Product form
One-to-one

Variants / Sale Attributes

Color: [Clipon Version] 10W High Power | OffWhite

Package Contents

K28 amplifier x1, lapel microphone x1, shoulder strap x1, charging cable x1, certificate of conformity x1, user manual x1 (built-in battery of the main unit has a 6-month warranty, accessories have a 1-month warranty). For details, please contact customer service.

Product Description

Product Specifications

Overview

Brand
AISOMEX
Model
K28 Wireless Clip-on Amplifier

Innovative clip-on design for lightweight, comfortable wear (20g), eliminating headband pressure and traditional microphone bulk.

Dual-core DSP + ANC noise reduction and anti-howling chips for clear, echo-free sound.

10W high power output, approximately three times stronger than typical market amplifiers.

Large 66mm custom 64cm high magnetic speaker for clear in-ear sound.

2.4G wireless connection with up to 30m transmission distance; stable signal with wall penetration.

Bluetooth 5.3 upgraded for low power consumption, wide range, and strong interference resistance.

Quick pairing within 1 second.

Supports recording via TF card for playback to reduce teaching fatigue.

Additional details

Multi-scene application

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Receiver RX interface
Type-C, 3.5mm TRS interface
Tuning method
Built-in wheels
Internal Recording Function
Not supported
Connection method
2.4G, Wired connection, Bluetooth
How to Wear
Wear the badge holder, Magnetic wearing, Head-mounted, Hanging rope style, Handheld
With Charging Compartment or Not
No
teaching, meetings, tours, subway staff, group fitness, and more.

Clip-on wearing style for convenience and freedom of movement.

Additional details

Output Power
10W
Speaker Size
66 mm
Battery Capacity
1800mAh
Weight
188 g (device), 20 g (clip-on microphone)
Charging Interface
Type-C
Charging Time
Approx. 5.5 hours
Usage Time
Approx. 8 hours continuous playback; approx. 30 minutes recording
Playback Formats
Bluetooth / TF card / Microphone input
Product Dimensions
82 x 42 x 114 mm
Product Color
Skin tone

AISOMEX K28 Wireless Clip-on Amplifier

Wireless Clip-on Microphone

User Manual

Certificate of Quality

Charging Cable

The AISOMEX K28 is a 2025 upgraded wireless clip-on amplifier designed to overcome the limitations of traditional headband microphones. Featuring advanced DSP and ANC dual-core noise reduction technology, a powerful 10W speaker, and stable 2.4G wireless connectivity, it delivers clear sound for classrooms and large indoor/outdoor environments. Its lightweight clip-on design ensures comfort and freedom, making it ideal for teachers, guides, fitness instructors, and more.

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