Feature Specification Model OBS-53D Dimensions 88 × 88 × 182 mm Weight 503g Bluetooth Version 5.3 Frequency Response 80Hz – 20kHz Battery Capacity 2400mAh Playtime Up to 6 hours (with lights on); up to 7 hours (with lights off) Charging Time Approximately 3 hours Audio Output 6W × 2 (12W total) Drivers Dual 50mm full-range drivers and dual 66mm bass radiators Waterproof Rating IPX5 Connectivity Bluetooth 5.3, AUX input FM Radio Yes True Wireless Stereo (TWS) Yes, supports pairing two speakers for stereo sound Beat-driven Lightshow 16.8 million colors HavyBass™ DSP Yes, for enhanced bass Adjustable Structure 180-degree rotation for horizontal or vertical placement
