Tech-Protect Ultraboost AU02 Bluetooth audio adapter adds wireless audio connectivity to devices that lack it. Thanks to its 2in1 functionality, the adapter can be used as both a receiver (RX) and a transmitter (TX), making it a practical solution for use in the car, at home or in the office. A simple switch allows you to select the operating mode and connect devices via AUX 3.5 mm.
The adapter allows you to send audio from your phone to a car radio or speaker, as well as transmit audio from a TV or computer to Bluetooth headphones. Bluetooth 5.4 ensures a stable connection and lower power consumption, while the built-in microphone allows for hands-free calling.
- Bluetooth 5.4 audio adapter – stable connection up to ~15 m
- Allows you to add Bluetooth support to standard devices
- 2 operating modes: RX (receiver) and TX (transmitter)
- AUX 3.5 mm input/output – wide compatibility
- Built-in microphone for hands-free calls (in RX mode)
- Battery capacity: 180 mAh
- Working time: up to ~5 hours (music/calls)
- Standby time: up to ~100 hours
- Charging: USB-C (full charge in about 2.5 hours)
- Compact and lightweight design – 12 g
- Dimensions: 100 × 22 × 13 mm
- USB-A - USB-C charging cable included
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