Specifications








Product Selling Points

1. Receiver/Transmitter, Seamless Switching, Perfect Compatibility with Wide-range Devices

Receiver (RX Mode)

Receives Bluetooth signals for wireless music transmission.

✅Connected Devices: Bluetooth speakers/regular headphones/cars.

✅Transmitting Devices: Mobile phones/tablets/laptops.

Transmitter (TX Mode)

Connects to audio output devices to transmit Bluetooth signals.

✅Connected Devices: Airplanes/gym equipment/laptops/TVs/Switch.

✅Receiving Devices: Bluetooth speakers/headphones/earbuds.


2. Receiving Mode: Wireless Convenience, Free from Traditional Cables

✅ Connect to Bluetooth speakers.

✅Connect to car audio systems.


3. Hands-free Calling for Safe Driving

Built-in microphone enables clear hands-free calling, enhancing driving safety.


4. Transmitting Mode: Wireless Audio

Connect via a 3.5mm jack and transmit audio wirelessly via Bluetooth.

✅Wireless enablement for airplane entertainment systems.

✅Wireless enablement for fitness equipment.

✅Wireless enablement for TVs.


5. Dual-device Connection

Supports simultaneous connection to two devices.

Receiving Mode: Connect two mobile phones.

Transmitting Mode: Pair with two pairs of headphones.

*Note: In receiving mode, only one device can play music simultaneously.*


6. Bluetooth 5.4: Lower Latency

Enjoy stable, smooth signal transmission with extremely low latency.


7.Power Display & Long Battery Life

300mAh battery provides prolonged battery life.

Charging time: 2 hours.

Battery life: Approximately 18 hours.

Standby time: Approximately 200 hours.

*All data measured in Toocki Lab; actual usage may vary slightly by environment.*


8. 10m Transmission Distance

Reliable, obstacle-free transmission range ensures stable and consistent signal.


9. Mini Size & Compact Portability

Weighs only 23g, ultra-light for effortless carry.


10. Connection Steps

1. Slide the button to "RX"/"TX" to power on.

2. Connect the product to your audio device via an AUX audio cable.

3. RX: Find the model [BT-05] in your phone's Bluetooth search and pair.

     TX: Turn on your Bluetooth headphones, switch to pairing mode, and wait for connection.  

4. After successful pairing, Bluetooth device indicator 1 will show green.




Product Parameters

Brand: Toocki

Product Name: Audio Receiver/Transmitter

Model: BT-05

Bluetooth Name: BT-05

Material: ABS+PC

Bluetooth Version: V5.4

Battery Type: Lithium Polymer Battery

Battery Capacity: 300mAh

Input Voltage: 5V⎓1A

Working Current: 10~60mA

Transmission Distance: 10 meters

Supported Protocols: HSP, HFP, A2DP, AVRCP, SBC

Input Interface: 3.5mm Audio Jack

Charging Interface: USB-C

Product Weight: Approx 23g

Product Dimensions: Approx 12mm×3.5mm×1.5mm


BT06 Upgrade:

Qualcomm chips

Compatibility protocol added:APTX、APTX LL、APTX HD ,AAC ETC

Battery Level Display


1. Wireless Type: Bluetooth 5.4n2. Interface: 3.5mm AUX audio jackn3. Content: Audion4. Performance: Low latency, stable signal transmissionn5. Battery Life: Up to 18 hoursn6. Transmission Distance: Approximately 10 metersnnn### Seamless Connectivity and VersatilitynThe Toocki Bluetooth 5.4 Audio Receiver Transmitter RT/TX 2 In 1 Adapter is a versatile wireless adapter designed to bridge the gap between traditional audio devices and the convenience of Bluetooth technology. Whether you're looking to stream music from your phone to your TV or car, or you need to connect your earphones to an airplane's audio system, this adapter is the perfect solution. With its dual-mode functionality, it can switch effortlessly between receiver (RX) and transmitter (TX) modes, ensuring compatibility with a wide range of devices including Bluetooth speakers, cars, flights, and gym equipment.nn### Uninterrupted Audio and Hands-free ConveniencenIn receiver mode, the Toocki adapter seamlessly connects to Bluetooth speakers, regular headphones, and even cars, delivering wireless audio without the hassle of tangled cables. In transmitter mode, it connects to audio output devices, enabling you to transmit audio wirelessly to Bluetooth speakers, headphones, and earbuds. This feature is especially useful for airplane entertainment systems, fitness equipment, and TVs. With a built-in microphone, the adapter also supports hands-free calling, enhancing driving safety and ensuring that you can stay connected while on the move.nn### Long-lasting Performance and PortabilitynThe Toocki Bluetooth 5.4 Audio Receiver Transmitter is designed to last. Its 300mAh battery provides up to 18 hours of music playback, and it can be charged in just 2 hours. With a standby time of approximately 200 hours, this adapter is a reliable companion for all your wireless audio needs. Its ultra-lightweight design, weighing only 23g, means it can be easily carried in your pocket or bag, making it the ideal companion for travel or daily use. The adapter's 10m transmission distance ensures a stable and consistent signal, even in the presence of obstacles, providing uninterrupted audio enjoyment.

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