Astrum BT230 Bluetooth 5.3 Audio Transmitter & Receiver 2-in-1 TX/RX, USB-C Fast Charging, Mic, LED Display SKU: A85023-B
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