W4B Wireless Microphone System Wholesale

PROFESSIONAL AUDIO · B2B SOURCING

W4B for Professional Buyers

W4B is a two-handheld wireless microphone system using DSP frequency locking across a stated 677.7–696.3 MHz range, with 16 channels, 40 Hz–18 kHz response and rechargeable receiver operation.

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Why Buyers Consider the W4B

Clear sourcing profile: key RF, audio and power data are consolidated for comparison.
Application flexibility: suitable for professional audio, education, events and installation channels.
Regional ordering: exact operating band must be legal in the destination market.
Order verification: confirm transmitter type, included accessories, connector and carton details before purchase.

Product Overview

W4B is a two-handheld wireless microphone system using DSP frequency locking across a stated 677.7–696.3 MHz range, with 16 channels, 40 Hz–18 kHz response and rechargeable receiver operation.

Published Specifications

Configuration	two-handheld wireless microphone
Frequency range	677.7–696.3 MHz
Channels	16 stated
Oscillation	DSP frequency locking
Frequency stability	±10 ppm
RF power	10 dBm
Audio response	40 Hz–18 kHz
THD	≤0.5%
Receiver sensitivity	−95 to −71 dBm
S/N ratio	≥90 dB
Audio output	300 mV maximum
Transmitter battery	1 × AA alkaline
Receiver battery	18650 rechargeable
Continuous use	4–8 h, battery dependent
Compliance	Confirm frequency legality for destination market
Package / MOQ	Request confirmation

Applications and Buyer Fit

Suitable for speeches, education, karaoke, small events and wireless-audio distribution.

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Wholesale and Project Support

Contact ELEGAUDIO for pricing, quantities, availability, packing details and project requirements. Include destination market, quantity and intended application.

Frequently Asked Questions

Is the W4B available for wholesale orders?
Yes. Contact ELEGAUDIO with your quantity, destination market and application for current pricing and availability.

Can specifications or packaging be confirmed before ordering?
Yes. Request the current specification sheet, packing information and order details before purchase.

What information should I include in an inquiry?
Please include model, quantity, destination country and intended application for a faster quotation.

Source the W4B for Your Market

Request current pricing, availability and distributor support.

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1.1 Technical specifications of transmitter Frequency range: 677.7~696.3MHz Number of channels: 16 channels (conservative value). The ID code changes randomly during each pairing within the frequency range set by the manufacturer. Oscillation mode: DSP chip frequency locking Frequency stability: ±10ppm RF power: 10dBm Audio frequency response: 40~18000Hz Distortion: ≤0.5% Battery specification: 1.5V/AA Size alkaline battery Continuous use time: 4~8 hours (depending on battery type and capacity) 1.2 Technical specifications of receiver Frequency range: 677.7~696.3MHz Number of channels: 16 channels (conservative value). The ID code changes randomly during each pairing within the frequency range set by the manufacturer. Oscillation mode: DSP chip frequency locking Frequency stability: ±10ppm Receiver sensitivity: -95~-71dBm Audio frequency response: 40~18000Hz Distortion: ≤0.5% Signal-to-noise ratio: ≥90dB Audio output: 300mv (maximum) Battery specification: 18650 battery Continuous use time: 4~8 hours (depending on battery type and capacity)

W4B Wireless Microphone Held in Both Hands