1、Heavy Bass: The Bluetooth speaker is small in size, large in energy, and has a strong heavy bass, bringing you clear sound quality and enjoyment. 2、Large Capacity Battery: The battery quality is stable and reliable, ensuring the battery cycle life, standby time and safe use of the product. 3、Multifunctional: Wireless smart speaker supports Bluetooth connection, hands free calling, series connection, memory card, USB, FM radio, sound output. 4、Bluetooth 0: Portable Bluetooth speaker adopts Bluetooth 0, and the straight line distance is 15 meters without obstruction to receive signals. 5、Application: Rechargeable Bluetooth speaker is a portable speaker with leisure, entertainment, office, indoor, outdoor, hiking, beach and other themes. 1 x Bluetooth Speaker1 x Charging Cable1 x Manual  Item Type: Bluetooth SpeakerMaterial: PlasticFunction: Support Bluetooth Connection, Hands Free Calling, Serial Connection, Memory Card, USB, FM Radio, Sound OutputBluetooth Version: Bluetooth 5.0Speaker Specifications: 1 x Full Range Speakers 52mm 4Ω 5WTransmission Distance: Straight Line Distance Unobstructed 15m/ 49.2ftBattery Capacity: 1200mAhInput: DC 5V 0.5-2ACharging Time: 3-4 HoursPlayback Time: 6-8 Hours (Medium Volume)