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Small black Bluetooth adapter with switch and ports

TP-Link SafeFly Dot2 Bluetooth 5.3 Transmitter Receiver

SKU CH-TWVX-PGN1F

Bluetooth 5.3 transmitter and receiver streams audio wirelessly between non-Bluetooth devices and headphones or speakers with aptX low-latency codecs

  • Radio bands2.4 GHz / 5 GHz
  • Supported standardsIEEE 802.11ax
  • Bluetooth support5.3
  • Seller noticeGeneral safety warnings about battery handling, temperature
  • Product typeBluetooth Adapter
  • Product colorBlack
  • TX mode streams TV or airplane audio to Bluetooth headphones with under 40 ms delay
  • RX mode sends phone audio to wired speakers or car stereo via 3.5 mm jack
  • Bluetooth 5.3 gives stable 15 m range for home or travel use
  • Dual pairing connects two headphones in TX or two phones in RX mode
  • Over 25 hours battery life with 2-hour Type-C charge and play-while-charging

Two-in-one Bluetooth 5.3 adapter

The TP-Link SafeFly Dot2 works as a transmitter or receiver, letting you add wireless audio to non-Bluetooth sources or stream to wired speakers. It supports aptX Adaptive, HD, Low Latency, SBC and AAC codecs for broad headphone and speaker compatibility. Travellers, gym-goers and home users can switch modes with a single slider.

Compact build with dual 3.5 mm connectivity

The black unit weighs 0.05 kg and measures 20 mm across, slipping into a pocket or seat-back pouch. A dual 3.5 mm plug is included for airline seat sockets, while a standard 3.5 mm jack handles TVs, gym kit or car aux inputs. USB-C charging reaches full capacity in 2 hours and the device operates while charging.

Check your headphones and source before ordering

Verify that your headphones or speakers support aptX Low Latency or Adaptive to achieve the quoted sub-40 ms lip-sync performance. Ensure the source device provides a 3.5 mm analogue output for TX mode or a 3.5 mm input for RX mode. The adapter pairs with two headphones in TX mode or two phones in RX mode, so single-output sources will not limit that feature.

How it compares

Measured against everything we stock in Wi-Fi Cards & USB Adapters, at today’s prices. Recalculated every night.

Price $28.99
Pricier than about 70% of the 1,565 comparable items (median $18.99).

Specifications

Product
Brand nameTP-Link
Model nameSafeFly Dot2, SafeFly Dot2 Bluetooth Transmitter Receiver
Part numberSafeFly Dot2
Product typeBluetooth Adapter
Product colorBlack
Connectivity
Radio bands2.4 GHz / 5 GHz
Supported standardsIEEE 802.11ax
Bluetooth support5.3
Size & build
Product dimensions20'
Product weight.05
In the box
In the boxSafeFly Dot2 Bluetooth Transmitter Receiver, true, false, cell

Condition and safety notices

Reproduced word for word from the maker or refurbisher: notices like these are not ours to rephrase.

Seller notice
General safety warnings about battery handling, temperature exposure, and regulatory compliance may apply.

Questions about this item

Does the Bluetooth 5.3 connection cap audio latency in practice?

With aptX Adaptive and Low Latency codecs the link keeps delay below 40 ms, so video stays in sync when the headphones also support those codecs.

What physical connectors does the adapter need to plug into an airline seat or a TV?

A dual 3.5 mm airplane adapter is included, letting the 3.5 mm jack fit twin-prong airline sockets and standard aux ports on TVs or gym equipment.

How do I switch the unit into pairing mode, and what step do people miss?

Slide the switch to TX or RX, then double-press the P/R button until the green LED flashes; many forget the double-press and hold it down instead.

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