Astrum ST020 Mini Bluetooth Speaker 5W RMS, TWS Stereo, IPX5 Water Resistant, TF/USB Input, Hands Free Mic Blue SKU: A12502-C

The Astrum ST020 Mini Portable Bluetooth Speaker (Blue) is your go-anywhere audio companion, combining compact design with powerful performance. With True Wireless Stereo (TWS) technology, you can pair two ST020 units for immersive stereo sound.

Its 5W RMS output and 52mm driver deliver rich bass and crisp highs, while the IPX5 water resistance makes it ideal for poolside parties, beach days, or even bathroom karaoke. The smooth ABS finish and included lanyard make it ultra-portable and stylish.

Enjoy up to 5 hours of playtime on a single charge, with support for TF card and USB playback, plus a built-in microphone for hands-free calls. Whether you're hiking, working, or relaxing, the ST020 delivers punchy sound in a palm-sized package.

Key Features
🔊 5W RMS Output – Full-range sound with deep bass
🔗 True Wireless Stereo (TWS) – Pair two speakers for stereo playback
💧 IPX5 Water Resistance – Splash-proof for outdoor and bathroom use
🎧 Built-In Microphone – Supports hands-free calling
💾 TF Card & USB Playback – Multiple input options for flexible listening
🔋 Up to 5 Hours Playtime – Rechargeable battery with 1.5-hour charge time
🧳 Ultra-Portable Design – Compact build with lanyard for easy carrying
🕒 12-Month Manufacturer Warranty – Reliable long-term performance

Technical Specifications
Feature Details
SKU A12502-C
Product Code ST020
Connectivity BLE Wireless
Wireless Range Up to 10 meters
Speaker Output 5W RMS
Driver Size 52mm
Frequency Response 120Hz – 18KHz
Impedance 4Ω
Signal-to-Noise Ratio 75dB
Charging Time Up to 1.5 hours
Play Time Up to 5 hours
Dimensions (L × W × H) 94 × 94 × 50 mm
Net Weight Approx. 260g
Warranty 12 Months Limited Manufacturer Warranty

What’s Included
1 × Astrum ST020 Mini Bluetooth Speaker – Blue
1 × USB Charging Cable
1 × Lanyard
1 × User Manual

Ideal Use Cases
🏖️ Beach and poolside parties with splash-proof sound
🧗 Hiking and outdoor adventures with portable audio
🧑‍💻 Hands-free conference calls and virtual meetings
🎶 Desktop music companion for work or study