- Model: A31X11B1 (also listed as A31X1)
- Colour: Black & Gold
- Form Factor: Ultra-portable Bluetooth speaker with built-in carry strap
- Audio Output: 5W full-range driver (1.75-inch) with passive radiator for enhanced bass
- Battery Life: Up to 20 hours (at 40% volume, Balanced EQ mode)
- Charging Time: Approximately 4 hours via USB-C
- Battery Capacity: 2400 mAh
- Bluetooth Version: Bluetooth 5.4 (some listings note BT 6.0 version available)
- Bluetooth Range: Up to 30 meters
- Water & Dust Resistance: IP67 (waterproof, dustproof, and floatable)
- Weight: Approximately 265g
- Dimensions: 12.1 x 8.3 x 4.85 cm
- Audio Codecs: SBC, AAC
- App Support: Soundcore App with customizable 9-band EQ
- TWS Pairing: Yes (connect two speakers for stereo sound)
- Microphone: No (does not support phone calls)
- AUX Input: No
- Included Accessories: USB-A to USB-C cable, Quick Start Guide
Note: There are two hardware versions of the Select 4 Go. The newer version features an upgraded Bluetooth chip (listed as Bluetooth 6.0) for lower latency and more stable connection. TWS pairing is only possible between devices of the same version .
