The Astrum BT040 Wireless Bluetooth Receiver Dongle is a compact, high-performance solution for adding Bluetooth capability to any laptop or desktop PC. Powered by CSR V4.0 technology, it enables seamless wireless connectivity with devices like headsets, printers, smartphones, and more up to 20 meters (33ft) away.

Its nano-sized design fits discreetly into any USB port, allowing you to leave it plugged in without obstructing other ports. With plug-and-play functionality, there's no need for drivers or installation just connect and start pairing instantly.

Whether you're transferring files, streaming audio, or syncing devices, the BT040 delivers stable, high speed wireless performance with a transfer rate of up to 3Mbps, making it ideal for both home and office use.

Key Features
📶 Bluetooth CSR V4.0 Technology – Reliable wireless connectivity
🔌 Nano USB Design – Ultra-compact and unobtrusive
📡 Up to 20m Range – Connect devices from across the room
🚀 3Mbps Transfer Speed – Fast and efficient data transmission
🖥️ Plug & Play – No installation required
💻 Compatible with Laptops & Desktops – Ideal for Windows PCs
🕒 12-Month Manufacturer Warranty – Reliable long-term performance

Technical Specifications
Feature Details
SKU A85004-B
Product Code BT040
Bluetooth Version CSR V4.0
Wireless Range Up to 20 meters (33ft)
Transmission Speed Up to 3Mbps
OS Compatibility Windows 10 and below
Plug Type USB
Weight Approx. 15g
Warranty 12 Months Limited Manufacturer Warranty

What’s Included
1 × Astrum BT040 Nano Bluetooth USB Dongle
1 × User Manual

Ideal Use Cases
🧑‍💻 Add Bluetooth to older laptops and desktops
🎧 Connect wireless headsets, speakers, and phones
🖨️ Pair with Bluetooth-enabled printers and peripherals
🏠 Home or office wireless syncing and streaming

The Astrum BT120 Wireless Bluetooth Audio Receiver transforms your wired audio systems into wireless ready devices with ease. Whether it's your home stereo, car audio, HDTV, or gaming console, this compact receiver enables Bluetooth streaming from any compatible device.

Powered by Bluetooth V5.0, it supports a wide range of profiles including A2DP, SPP, OPP, OBX, and FTP, ensuring stable connectivity and high-quality audio transmission. The built-in rechargeable battery offers up to 10 hours of continuous playback and can be recharged via micro-USB even while in use.

With its 3.5mm AUX input, the BT120 connects effortlessly to headphones, amplifiers, and speakers, giving you the freedom to enjoy wireless audio without replacing your existing gear.

Key Features
📶 Bluetooth V5.0 – Stable wireless audio streaming
🔌 3.5mm AUX Input – Compatible with most wired audio systems
🔋 10-Hour Battery Life – Rechargeable for extended use
🔄 Micro USB Charging – Recharge while playing
🎧 Multi-Device Compatibility – Works with TVs, speakers, amplifiers, consoles
🕒 12-Month Manufacturer Warranty – Reliable long-term performance

Technical Specifications
Feature Details
SKU A85012-B
Product Code BT120
Bluetooth Version V5.0
Supported Profiles FTP, OBX, OPP, SPP, A2DP
Input Type AUX 3.5mm
Working Time Up to 10 hours
Recharge Time Up to 2 hours
Wireless Range Up to 10 meters
Warranty 12 Months Limited Manufacturer Warranty

What’s Included
1 × Astrum BT120 Bluetooth Audio Receiver
1 × Micro USB Charging Cable
1 × User Manual

Ideal Use Cases
🏠 Upgrade home stereo systems to wireless
🚗 Stream music to car audio from your phone
🎮 Add Bluetooth to gaming consoles or amplifiers
🎧 Use wireless headphones with non-Bluetooth devices

The Astrum BT230 Wireless Bluetooth Audio Transmitter & Receiver is a sleek, ultra-compact 2-in-1 solution that transforms any wired audio device into a wireless powerhouse. With Bluetooth 5.3 and dual-mode functionality (TX/RX), you can stream audio from TVs, laptops, or airplane screens, or receive music on car stereos, headphones, and speakers.

Enjoy hands-free calling with the built-in microphone and monitor connection status with the smart LED indicator. The BT230 supports dual pairing, allowing two Bluetooth devices to connect simultaneously. Crafted from premium zinc alloy and weighing just 15g, it’s built for portability and durability.

Recharge in just 45 minutes via USB-C and enjoy up to 5.4 hours of playback in RX mode, 2 hours in TX mode, and an impressive 6-month standby time. Whether you're commuting, traveling, or upgrading your home setup, the BT230 delivers seamless wireless audio wherever you go.

Key Features
🔁 2-in-1 TX/RX Mode – Transmit or receive Bluetooth audio via 3.5mm AUX
🎙️ Built-In Microphone – Hands-free calling with voice assistant support
🔋 USB-C Fast Charging – Full recharge in just 45 minutes
📟 LED Display – Shows mode, pairing status, and battery level
🔗 Dual Pairing Support – Connect two Bluetooth devices simultaneously
🧳 Compact & Durable – Zinc alloy body, only 15g
🕒 Long Battery Life – RX: 5.4h / TX: 2h / Standby: 6 months
🕒 12-Month Manufacturer Warranty – Reliable long-term performance

Technical Specifications
Feature Details
SKU A85023-B
Product Code BT230
Bluetooth Version 5.3
Bluetooth Range Up to 10 meters
Battery Capacity 120mAh
Charging Time 45 minutes (USB-C)
Working Time RX: 5.4h / TX: 2h
Standby Time Up to 6 months
Input/Output 3.5mm AUX
Power Input USB Type-C
Material Zinc Alloy
Dimensions (L × W × H) 51.5 × 23 × 13.6 mm
Net Weight Approx. 15g
Warranty 12 Months Limited Manufacturer Warranty

What’s Included
1 × Astrum BT230 Bluetooth Transceiver
1 × USB-C Charging Cable
1 × User Manual

Ideal Use Cases
🎧 Add Bluetooth to wired headphones or car stereos
📺 Transmit audio from TVs, laptops, or airplane screens
🚗 Hands-free calling while driving
🧳 Travel-ready wireless audio for any setup

The Astrum BT300 Wireless Audio Transmitter & Receiver is a versatile 2-in-1 Bluetooth adapter designed to bring wireless freedom to any wired audio setup. Whether you're streaming from your TV to Bluetooth headphones (TX mode) or receiving music from your phone to a car stereo or speaker (RX mode), the BT300 delivers seamless connectivity and high-fidelity sound.

Powered by Bluetooth 5.3, it supports dual pairing and multi device switching, allowing you to connect two devices simultaneously. The built-in rechargeable battery offers up to 13 hours of playtime, and with USB-C fast charging, you can top up quickly even while in use.

Flexible input options include 3.5mm AUX and TF card support (up to 64GB), while the digital display and intuitive knob interface provide real-time feedback and precise volume control. Compact and lightweight, the BT300 also features RGB lighting and a hands-free microphone, making it ideal for travel, home, or professional use.

Key Features
🔁 Dual Mode (TX/RX) – Transmit or receive Bluetooth audio
🔗 Bluetooth 5.3 + Dual Pairing – Connect two devices simultaneously
🔋 USB-C Fast Charging – Recharge in 2 hours, use while charging
🎧 Long Battery Life – Up to 13h (TX) / 11h (RX) / 6-month standby
💾 3.5mm AUX + TF Card Input – Supports up to 64GB
📟 Digital Display + Knob Control – Real-time status and volume adjustment
🌈 RGB Ambient Lighting – Stylish visual feedback
🎙️ Built-In Microphone – Hands-free calling support
🕒 12-Month Manufacturer Warranty – Reliable long-term performance

Technical Specifications
Feature Details
SKU A85030-B
Product Code BT300
Bluetooth Version 5.3
Bluetooth Range Up to 10 meters
Audio Decoding MP3, WMA, WAV, FLAC
Input Voltage 5V DC
Charging Time Approx. 2 hours
Working Time TX: 13h / RX: 11h
Standby Time Up to 6 months
Input/Output 3.5mm AUX, TF Card (up to 64GB)
Dimensions (L × W × H) 45 × 45 × 16 mm
Net Weight Approx. 33g
Warranty 12 Months Limited Manufacturer Warranty

What’s Included
1 × Astrum BT300 Bluetooth Transmitter & Receiver
1 × User Manual

Ideal Use Cases
📺 Stream audio from TVs or gaming consoles to Bluetooth headphones
🚗 Receive music from smartphones to car stereos or wired speakers
🎮 Share audio from two phones or connect two headphones simultaneously
🧳 Travel-ready wireless audio with RGB ambiance and long battery life