Mini Lanyard Bluetooth 5.3 Wireless Speaker Portable Outdoor Portable Small Speaker Long Battery Life High Volume Subwoofer Features: Bluetooth 5.0 ChipAdopting Bluetooth 5.0 chip, it has fast connection speed, stable transmission, and is not easy to disconnect. The connection distance is 10 meters. Supports serial connectionTwo wireless speakers can be connected to the same audio source simultaneously, achieving wireless stereo sound effects. Convenient to carryThe portable speaker is equipped with a hanging rope design, which can be carried anytime, anywhere, whether going out or gathering, making it convenient to carry. Built in microphoneThe Bluetooth audio system has a built-in microphone that allows you to make calls with clear sound quality, meeting your different needs. ABS material, take good care of protectionABS material is made of plastic grade, with high density and toughness, and is not easily damaged. Product Description: Product Name: Bluetooth Audio System Product colors: purple Product material: ABS Bluetooth version: 5.0 Transmission distance: 10 meters Output power: 5W 4 Power input: 5V/0.5A Frequency response: 100Hz-16kHz Product size:9.78.64.3cm/3.83.41.7in Product weight:200g/0.44lb Package size:1095cm/3.93.52in Package weight:224g/0.49lb Product List: 1 x instruction manual 1 x Bluetooth speaker 1 x charging cable