S-688 500 Meters UHF Microphone Wireless Professional 2 Channels Receive Cordless Mic for Church Speech Big Show Video,Demo, How It Works & Features

Name: S-688 500 Meters UHF Microphone Wireless Professional 2 Channels Receive Cordless Mic for Church Speech Big Show
Uploaded: 2026-06-26T23:00:01+08:00
Description: Watch the S-688 500 Meters UHF Microphone Wireless Professional 2 Channels Receive Cordless Mic for Church Speech Big Show video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-06-22 2800

Send Inquiry

Fa Series 2 Channel Digital Amplifier Sound 400W for KTV Hi-Fi Amplifier Seer
508 views

Seer Audio Long Range Microphones Wireless Microphones Professional Audio Digital Amplifier
267 views

S-688 500 Meters UHF Microphone Wireless Professional 2 Channels Receive Cordless Mic for Church Speech Big Show
280 views

Seer Audio Single 10 Inch Sound System Hot Sale Professional Dual 12 Inch Line Array Speaker System Outdoor Stage Sound System
403 views

Pm-16A Top Quality Studio Sound PA System Set Professional Audio Mixer for Sale
506 views

Product Specifications

Model NO.:

S-688

Style:

Handheld Microphone

Application:

Music, Voice, Recording, Meeting

Signal Transmission:

Wireless

Directivity:

Uni-direction

Sound Channel:

Stereo

Transducer Principle:

Electrodynamic Microphone

Sound Field Force:

Combined Type

Connector(s):

XLR 3 Pin

Wireless Technology:

UHF

Output Impedance:

50-1000Ω

Model:

S-688

Color:

Black

Function:

Noise Cancelling

Weight:

4.1kg

Frequency Range:

UHF 600-698MHz

Modulation Mode:

Broadband Frequency Modulation

Bandwidth:

50mhzchannel: 2*480

Channel Interval:

100kHz

Frequency Stability:

0.005%

Dynamic Range:

100dB

Maximum Non-Frequency Offset:

+45kHz

Frequency Response:

50Hz-18kHz(±3dB)

Signal to Noise Ratio:

> 105dB

T.H.D.:

0.5%

Wireless Interface:

BNC/50

Trademark:

Seer Audio

Transport Package:

Durable Carton

Specification:

56*38*17 cm

Origin:

Guangzhou

HS Code:

851850000

Like 0 Dislike 0 Comment 0

More>Recommended Video

Resin Bond Diamond Wheels, Phenolic and Polyimide. Double Side Grinding Discs

283

Resin Bond Diamond Wheels, Phenolic and Polyimide. Double Side Grinding Discs

Superabrasives, Diamond, CBN, and CDX Grinding Wheels

509

Superabrasives, Diamond, CBN, and CDX Grinding Wheels

Superabrasive Diamond and CBN Grinding Wheel, Periphery Grinding Wheel

495

Superabrasive Diamond and CBN Grinding Wheel, Periphery Grinding Wheel

Superabrasive Diamond and CBN Grinding Wheels, Diamond Wheels for Periphery Grinding of Carbide, Ceramic, and Cermet Inserts.

387

Superabrasive Diamond and CBN Grinding Wheels, Diamond Wheels for Periphery Grinding of Carbide, Ceramic, and Cermet Inserts.

479

Diamond and CBN Wheels, Flute Grinding, Clearance and Face Surface Grinding, Profile Grinding

Diamond and CBN Grinding Wheel for Face Grinding of Circular Saws Shape 4A2, 4b9, 4c9

365

Diamond and CBN Grinding Wheel for Face Grinding of Circular Saws Shape 4A2, 4b9, 4c9

Resin Bond Superabrasive Grinding Wheels, Diamond and CBN Grinding Wheels

450

Resin Bond Superabrasive Grinding Wheels, Diamond and CBN Grinding Wheels

Crankshaft Grinding Wheels, Abrasives Grinding Wheels, Conventional

362

Crankshaft Grinding Wheels, Abrasives Grinding Wheels, Conventional

Diamond & CBN Grinding Wheels - Flaring Cup D11A2, Tct Circular Saw Grinding Machine

235

Diamond & CBN Grinding Wheels - Flaring Cup D11A2, Tct Circular Saw Grinding Machine

Centerless Grinding Wheels, Superabrasive Diamond & CBN Grinding Tools

477

Centerless Grinding Wheels, Superabrasive Diamond & CBN Grinding Tools

Diamond and CBN Grinding Wheels for Iseli Machines Shape 3V1, 6A9

246

Diamond and CBN Grinding Wheels for Iseli Machines Shape 3V1, 6A9

Abrasive Fibre Discs, Cutting Wheels, Grinding Wheels, Conventional

490

Abrasive Fibre Discs, Cutting Wheels, Grinding Wheels, Conventional

©1996-2026 Made in China All Rights Reserved
MadeinChina.com is a trusted global B2B platform with over 30 years of experience, connecting worldwide buyers with reliable and verified Chinese suppliers and manufacturers.