SPECIFICATIONS

 

Active Noise-Cancellation: Active

 

Audio Crossover: Full-Range

Audio latency: 50ms

Battery: Yes

Battery Capacity[mAh]: 2500

Battery Charge Time: 2.5H

Built-in Microphone: Yes

Cabinet Material: PVC

Category: Speakers

Certification: CE,FCC,RoHS

Channels: 1

Choice: yes

Communication: Bluetooth

Control Type: Playback,Volume control

Display Screen: Yes

Feature: Phone Function,Play Video,Wireless rear speakers

High-concerned chemical: none

Inbox adaptor: No

Input Power(W): <25 W

Input/Output: TF

Intelligent Personal Assistant: NONE

Number of Loudspeaker Enclosure: 1

Output Current: 1A

Playback Function: mp3,WAV

Power Source: Battery,Battery

Sound Mode: Immersive Sound Mode,Smart Sound Mode,Live Sound Mode,Standard Mode

Speaker Type: Portable

Support APP: No

Support Memory Card: Yes

Surround sound channel configuration: Stereo

Use: others

Voice Control: No

Voltage range: USB (5-20V DC)

Waterproof: No

Weight[g]: 224

 

Portable Voice Amplifier for Teachers Wireless Dual Clip Mic Bluetooth Speaker 2500mAh for Classroom Tours

✅ Product Highlights

✅ Wireless Dual Clip Microphones
Enjoy hands-free speaking with two clip-on microphones. Easy to attach to a collar, tie, or shirt for teaching, meetings, tours, and presentations.

✅ Portable Voice Amplifier for Clear Sound
The compact speaker helps project your voice with clear and natural audio. Suitable for reducing voice strain during long speaking sessions.

✅ 2.4G Wireless Connection
The microphone and speaker pair automatically after powering on. The stable wireless link allows flexible movement without cable limits.

✅ 2500mAh Rechargeable Battery
Built-in 2500mAh battery supports long working time for daily use. The amplifier also works as a magnetic storage and charging dock for the microphone.

✅ Bluetooth and USB Audio Modes
Supports Bluetooth connection with phones, tablets, and computers. Also supports USB audio playback for lessons, music, and training content.

✅ 360 Degree Voice Pickup with DSP Noise Reduction
The omnidirectional microphone captures voice from multiple directions. DSP noise reduction helps reduce feedback, whistling, and background noise.

✅ Product Specifications

• Product Type: Portable Wireless Voice Amplifier
• Microphone Type: Dual Clip-On Lavalier Microphones
• Wireless Technology: 2.4G Wireless Connection
• Bluetooth Version: Bluetooth 5.4
• Speaker Output: 10W
• Battery Capacity: 2500mAh
• Battery Life: Up to 15 Hours
• Speaker Charging Time: About 3 to 5 Hours
• Microphone Charging Time: About 2 to 4 Hours
• Microphone Pickup: 360 Degree Omnidirectional Pickup
• Speaker Unit: 76 mm Anti-Interference Horn
• Noise Reduction: DSP Noise Reduction Chip
• Audio Modes: Bluetooth Mode, USB Mode
• Compatibility: Compatible with Phones, Tablets, Computers, and USB Audio Devices
• Main Speaker Size: 106 x 90 x 36 mm
• Microphone Size: 38 x 18 x 14 mm
• Weight: About 224 g
• Recommended Users: Teachers, Trainers, Tour Guides, Coaches, Speakers, and Presenters

✅ Suitable Scenarios

✅ Classroom Teaching
Helps teachers speak clearly without shouting during long lessons.

✅ Meetings and Presentations
Ideal for speakers, trainers, and presenters who need clear voice projection.

✅ Tour Guiding
Portable design makes it convenient for indoor and outdoor guiding.

✅ Training and Coaching
Useful for fitness coaches, team leaders, and event instructors.

✅ Speeches and Conferences
Helps your voice reach more listeners in group speaking situations.

✅ Package Includes

• 1 x Voice Amplifier Speaker
• 2 x Wireless Clip-On Microphones
• 1 x Charging Cable
• 1 x User Manual

• 1 x Hook Shoulder Strap

✅ Important Notes

• Please fully charge the speaker and microphones before first use.
• Actual battery life may vary depending on volume, mode, usage environment, and audio content.
• Wireless range may vary depending on obstacles, walls, and signal interference.
• This product is not designed for underwater use or heavy rain exposure.
• Please keep the microphone close to your mouth area for better pickup performance.
• Size and weight may have slight differences due to manual measurement.
• Please check the package contents after receiving the item.
• Use a compatible 5V charging adapter for safe charging.

Thank you for shopping with Tone N Case!

We’re dedicated to providing you with fast and reliable delivery every time you order.

Processing Time

All orders are processed within 1–2 business days.
During this period, we carefully verify, package, and dispatch your items to ensure they reach you in perfect condition.

Delivery Time

Once shipped, orders are typically delivered within 10–15 business days, depending on your location and local courier services.

International Shipping

We proudly ship worldwide!
International orders may take slightly longer depending on your country’s customs process and postal services — typically 10–20 business days.
Please note that any customs fees, duties, or taxes applied by your country are the customer’s responsibility.

Shipping Confirmation & Tracking

You will receive a shipping confirmation email with your tracking number once your order has been shipped. You can use this number to monitor your shipment’s progress online.

Delays

While we always aim to deliver on time, unforeseen factors such as weather, customs delays, or courier disruptions may occasionally cause delays.
If your order is delayed, please don’t hesitate to contact our support team — we’ll assist you right away.

Contact Us

If you have any questions regarding your order or shipping, please contact our support team at:
📧 support@tonencase.com

Provided the conditions in our refund policy have been met, refunds will be processed using the original form of payment. You can return an item purchased online by posting it to us. Please contact customer service for return address. Please note that delivery costs will be excluded from the refund unless goods are returned in accordance with your statutory rights (e.g. they are faulty or not as ordered).

• The items with the original receipt are returned within 30 days of purchase.

• Items must be in the original condition as purchased with all labels/tickets attached.

Provided the conditions in our refund policy have been met, refunds will be processed using the original form of payment. You can return an item purchased online by posting it to us. Please contact customer service for return address. Please note that delivery costs will be excluded from the refund unless goods are returned in accordance with your statutory rights (e.g. they are faulty or not as ordered).