Multi-function Bluetooth teaching loudspeaker for teachers special anti-interference whistling microphone outdoor tour guide amplifier
Multi-function Bluetooth teaching loudspeaker for teachers special anti-interference whistling microphone outdoor tour guide amplifier
Multi-function Bluetooth teaching loudspeaker for teachers special anti-interference whistling microphone outdoor tour guide amplifier
Multi-function Bluetooth teaching loudspeaker for teachers special anti-interference whistling microphone outdoor tour guide amplifier
Multi-function Bluetooth teaching loudspeaker for teachers special anti-interference whistling microphone outdoor tour guide amplifier

Multi-function Bluetooth teaching loudspeaker for teachers special anti-interference whistling microphone outdoor tour guide amplifier

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Multi-function Bluetooth teaching loudspeaker for teachers special anti-interference whistling microphone outdoor tour guide amplifier

About the product

Characteristic

Origin

Shenzhen

Battery capacity

1800mAh

Function

Card

Item No.

M500

Processing mode

OEM processing

Printed LOGO

Yes

Interface Type

USB

Type

portable loudspeaker

Connection mode

Bluetooth connection

frequency response range

87.5Hz-108KHz

Brand

Friends of Learning

Output power

10W

Appearance size

104*86*28mm

Shell material

Plastic

Display

None

signal-to-noise ratio

≥75dB

Model

M500

Supported Formats

SD Card

Power supply mode

Built-in lithium battery

Product Weight

283g

Applicable crowd

General

Time to market

2024

Box material

Plastic

vocal tract

Independent channel

After-sales service

National Joint Insurance

effective distance

8 m

Whether there is radio function

No

Package Type

Standard

Playback format

MP3

Operation mode

Manual

Source category

In stock

Fastest shipping time

1-3 days

Whether to support one-piece distribution

Support

Logistics Services

Express delivery

Invoice

Provide Invoice

Play Duration

12 hours

Expand storage

32GB

bluetooth protocol

4.2

Packing List

Megaphone, cable microphone, belt, charging cable

Speaker adjustment mode

Key

Whether to support APP

No

delivery logistics company

Zhongtong

Horn number

Single horn

Description

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Characters

Properties

Origin

Shenzhen

Battery capacity

1800mAh

Function

Card

Item No.

M500

Description

M500有线详情- (2).jpgM500有线详情- (3).jpgM500有线详情- (4).jpgM500有线详情- (5).jpgM500有线详情- (6).jpgM500有线详情- (7).jpgM500有线详情- (8).jpgM500有线详情- (9).jpgM500有线详情- (10).jpgM500有线详情- (11).jpg

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