Haomuren small waterproof Bluetooth speaker

Small sports speaker, start your outdoor travel ~ Sound quality amplified provides deep bass sound and powerful sound for an immersive listening experience. Wireless Bluetooth streaming seamlessly connect with Bluetooth 5.3 for easy streaming from your smartphone or tablet. Long battery life specifications speaker output power: 4 ohms 3 watts frequency response range: 100 Hz-10 kHz maximum sound pressure level / sound performance: > 115 decibels 1 kHz THD <1% Bluetooth version: 5.3 product size: 7.7*9.5*3.9 centimeters net weight: 0.24 kg waterproof: IPX4 power source / supply voltage: DC 5 volts nine battery: 1200 mAh sound battery battery life: 24 hours charging time: 8 hours operating temperature: -10℃-45℃ connection method: Bluetooth / TF card / USB