Bluetooth 5.3 Efficient Transmission Call Noise Reduction High Definition Sound Quality Long Lasting Battery Life IPX7 Waterproofs Bluetooth Speaker Features: Bluetooth 5.3 chip: This Bluetooth speaker adopts an 5.3 Bluetooth chip, which has lower music latency, lower power consumption, and is more energy efficient, with more stable transmission and clearer sound. Clear Sound Quality: The Bluetooth speaker adopts a large aperture voice coil to ensure sufficient driving, making the sound more natural and transparent, and ensuring excellent performance in volume and low frequencies. Multi functional panel: One click switching, quick, with simpler button functions, and supports inserting memory cards for playback mode. Large capacity battery: The Bluetooth speaker uses a 1200mAh large capacity polymer lithium battery, which can play for 10 hours and charge for 3.5 hours. It supports playing music while charging. Convenient to carry: The portable speaker adopts a hanging rope design, which can be carried anytime and anywhere, whether going out or gathering, making it easy to carry. Product Description: Product Name: Bluetooth Speaker Product color: Black Material: ABS and waterproofs fabric Battery: 1200mAh Charging time: 3.5 hours Battery life: about 10 hours Bluetooth version: 5.3 Output power: 5W Waterproofs rating: IPX7 waterproofs rating Product size:11.57.5cm/4.53in Product weight:270g/0.6lb Package size:11.39.59cm/4.43.73.5in Package weight:320g/0.71lb Product List: 1 x instruction manual 1 x Bluetooth speaker 1 x charging cable