We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black aluminium charging case holding four wireless transmitters and sixty single-ear receivers with lanyards

BFKK

BFKK 2.4G Wireless Tour Guide System 4 Transmitters 60 Receivers

SKU CH-WCMN-4C8AP

Four transmitters and sixty receivers operate on 9999 selectable 2.4 GHz channels with frequency-hopping to avoid interference

  • Wireless Type2.4 GHz ISM
  • Two simultaneous presenters on one channel for bilingual tours
  • 9999 licence-free 2.4 GHz channels avoid Wi-Fi interference
  • Transmitter mute button silences audio instantly for privacy
  • All 60 receivers auto-pair and power off from transmitter
  • Single-cable or case charging keeps 60 units ready daily

4 Transmitters & 60 Receivers

This 2.4 GHz ISM wireless tour guide system includes four transmitters and sixty single-earphone receivers supplied in an aluminium alloy charge case. It is designed for training sessions, teaching, conferences, tourism and museum guiding where one or two presenters address a large group.

Who It Suits

Groups needing up to two simultaneous speakers on the same channel with 9999 selectable worldwide frequencies and FHSS to avoid Wi-Fi interference. Receivers auto-pair to the transmitter and can all be powered off from the transmitter. Not for buyers who need more than two active speakers per group or who require a different frequency band.

9999 Selectable Channels

The system offers 9999 licence-free 2.4 GHz channels so hundreds of groups can operate in the same venue on different channels. Transmitters include an AUX input for background music or pre-recorded audio and a mute button for privacy.

Highlights

  • Two simultaneous presenters on one channel for bilingual tours
  • 9999 licence-free 2.4 GHz channels avoid Wi-Fi interference
  • Transmitter mute button silences audio instantly for privacy
  • All 60 receivers auto-pair and power off from transmitter
  • Single-cable or case charging keeps 60 units ready daily

Specifications

Wireless Type2.4 GHz ISM

Questions about this item

How many transmitters and receivers are included in this set?

The kit provides four transmitters and sixty receivers, all pre-paired for immediate group use.

What does the 2.4 GHz ISM band mean for everyday operation?

It lets the system run licence-free worldwide and uses frequency-hopping to avoid Wi-Fi interference.

How do the 9999 selectable channels work in practice?

Each group picks its own channel so hundreds of tours can run side-by-side without cross-talk.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.