Wireless Bluetooth Audio Transmitter & Receiver, Mic, BT5.3 – BT230

Upgrade any wired device to wireless with the Astrum BT230 – a compact 2-in-1 Bluetooth 5.3 transceiver designed for seamless audio freedom. Whether you want to transmit audio from your TV, laptop, or airplane screen (TX mode), or receive music on wired speakers or car stereos (RX mode), the BT230 handles it effortlessly.

Enjoy dual pairing support to connect two Bluetooth devices at once, answer calls hands-free with the built-in microphone and monitor connection status via the smart LED display. Crafted in a sleek zinc alloy finish and weighing just 15g, it’s the perfect on-the-go audio solution. Charge it in just 45 minutes and enjoy uninterrupted audio for hours – anywhere, anytime.

Key Features

2-in-1 TX/RX Mode: Transmit or receive Bluetooth audio on any 3.5mm AUX device

Hands-Free Calling: Built-in mic for clear calls while driving or working

Fast USB-C Charging: Full recharge in just 45 minutes

LED Indicator: Displays Bluetooth mode, pairing, and battery status

Universal Compatibility: TVs, PCs, car stereos, airplane systems, headphones

Compact & Lightweight: Only 15g with a premium zinc alloy body

Long Battery Life: Up to 5.4h in RX mode, 2h in TX mode, 6-month standby

Easy Control Buttons: For volume, track change, and call handling

Technical Specifications

Wireless BT: V5.3

Bluetooth Range: Up to 10 meters

Battery Capacity: 120mAh

Charging Time: 45 minutes (USB-C)

Working Time: RX: 5.4 hours / TX: 2 hours

Standby Time: Up to 6 months

Input/Output: 3.5mm AUX

Power Input: Type-C USB

Material: Zinc Alloy Body

Dimensions: 51.5 × 23 × 13.6 mm

Weight: 15g

What’s in the box
1× Astrum BT230 Bluetooth Transceiver
1× USB-C charging cable
1× User manual