• Bluetooth(R) 5.0 connectivity streams music up to 33 ft. away; aux and microSD(TM) Card inputs for additional music sources;• Built-in microphone for hands-free speakerphone use with all Bluetooth(R)-enabled smartphones;• Frequency response: 20 Hz to 20 kHz;• Dual 5 watt drivers provide a robust, enhanced, and crystal clear listening experience;• Waterproof (IPX6), all-terrain design is rugged and durable for life outdoors;• Built-in, rechargeable Li-Ion battery with up to 4 hours of music playback time;• Includes USB cable, aux cable, instruction manual, and warranty card;• Black;

Coleman CBT40-BK Aktiv Sounds CBT40 Dual-5-Watt Waterproof Bluetooth Rechargeabl