The Hoco BS31 Bright Sound Sports Wireless Speaker delivers clear, dynamic audio through a 53 mm driver, making it perfect for indoor and outdoor listening. Compact at 86 × 86 × 44 mm and lightweight at 140 g, it is highly portable and ideal for sports, travel, or daily use.

Equipped with Bluetooth 4.2 (JLAC6928B), the speaker ensures stable connectivity with support for A2DP, AVRCP, HFP, and HSP protocols for seamless audio playback and hands-free calls. The BS31 also supports multiple playback modes including wireless streaming, TF card, and AUX input. Powered by a 500 mAh Class A polymer battery, it offers up to 3 hours of continuous playtime, and recharges fully in about 2 hours via DC 5V input.

Key Features:

• Speaker Unit: 53 mm driver for clear, dynamic sound

• Dimensions & Weight: 86 × 86 × 44 mm; 140 g

• Wireless Version: Bluetooth V4.2 (JLAC6928B)

• Supported Protocols: A2DP, AVRCP, HFP, HSP

• Playback Options: Wireless, TF card, AUX input

• Power & Charging: DC 5V input; full charge ~2 hours

• Playtime: Up to 3 hours continuous use

• Battery: Built-in 500 mAh Class A polymer battery

• Portability: Lightweight, compact, suitable for sports and travel