FMIIFMS Bluetooth 5.4 transmitter-receiver compact design for travel and TV audio
FMIIFMS 2-in-1 adapter with TX/RX switch for easy mode changes
FMIIFMS wireless audio processing with aptX Adaptive on a compact board
FMIIFMS USB-C charging port for quick recharges during travel
FMIIFMS retractable 3.5 mm cable keeps cables tidy on the go
FMIIFMS low-latency Bluetooth for TV and gaming experiences
FMIIFMS airline accessories kit for in-flight entertainment setup
FMIIFMS AirPods compatibility for wireless listening
FMIIFMS lightweight, pocket-friendly travel companion

FMIIFMS

FMIIFMS Bluetooth 5.4 Transmitter & Receiver – 2-in-1 Wireless Audio Adapter

Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.

$20.80

In stock. Ships free, usually within 1–4 business days.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout Free 30-day returns
Spare Keep a spare (2)

Check the listed compatible models and specs before you order. Questions? Email us.

Multi-device One for each device (3)

Free tracked shipping and secure checkout on every U.S. order.

Free shipping

i

Free tracked shipping on every order. Most orders arrive within 3–8 business days.

Free 30-day returns

i

Return eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

Email support

Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).

Return & RefundFree 30-day returns, full refund Shipping PolicyDelivery process and tracking info
Share

Product details

One smart, versatile Bluetooth adapter

Meet the FMIIFMS Bluetooth 5.4 Transmitter and Receiver Pro, a compact 2-in-1 wireless audio adapter designed for TV, car, airplane, and home use. In TX mode, it sends audio from wired or non Bluetooth sources to Bluetooth headphones or speakers. In RX mode, it streams audio from non Bluetooth devices to Bluetooth headphones or speakers, with a built-in microphone for hands-free calls. This flexible setup helps you enjoy wireless sound without sacrificing your existing gear, whether you are at home or on the go.

Key advantages at a glance

  • 2-in-1 operation with a simple switch and a built-in microphone for hands-free calls.
  • Premium wireless tech including Bluetooth 5.4 with aptX Adaptive for a stable connection and low latency where supported.
  • Ultra-compact and travel-ready design with a retractable 3.5 mm cable for tidy setups.

Designed for travel and everyday listening

Whether you are on a long flight, a road trip, or relaxing at home, this adapter stays light and discreet in a pocket or bag. It works with AirPods, most Bluetooth headphones, and many wired sources via standard 3.5 mm AUX or RCA connectors.

  • Up to 10 hours of use in RX mode and over 12 hours in TX mode on a single charge.
  • USB-C fast charging recharges in about 4 hours, so you can keep enjoying wireless audio between adventures.

What you’ll receive and how it helps

Included are essential cables and adapters so you can pair with inflight entertainment systems, TVs, car stereos, or home speakers right away. The broad compatibility provides a universal wireless audio solution for travel and daily use.

Real world usage scenarios

On a plane, pair with headphones for a personal listening experience. In the car, connect to the stereo for a wireless upgrade. At home, convert an older wired system to streaming audio. For gaming or TV viewing, aptX Adaptive helps keep audio in sync with visuals where supported.

What’s in the box

  • 3.5 mm AUX adapter
  • RCA cable
  • Airline adapter
  • USB-C charging cable
  • User guide

Notes on compatibility: the adapter works with most Bluetooth headphones, AirPods, and Bluetooth-enabled devices. It remains backward compatible with older Bluetooth versions for broad versatility.

FAQ

Q: What devices can the FMIIFMS Bluetooth 5.4 Transmitter Receiver connect to?

A: It works with AirPods, Bluetooth headphones, and most Bluetooth-enabled devices, plus wired sources via a 3.5 mm or RCA connection.

Q: Does it operate as both transmitter and receiver, and does it support hands-free calls?

A: Yes. It switches between TX and RX with a single button, and RX mode includes a built-in microphone for hands-free use.

You may also like