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 5.0: Portable Bluetooth speaker adopts Bluetooth 5.0, and the straight line distance is 10 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. Item Type: Bluetooth Speaker Material: Plastic Function: Support Bluetooth Connection, Hands Free Calling, Serial Connection, Memory Card, USB, FM Radio, Sound Output Bluetooth Version: Bluetooth 5.0 Speaker Specifications: 1 x Full Range Speakers 52mm 4Ω 5W Transmission Distance: Straight Line Distance Unobstructed 10m/32.8ft Battery Capacity: 1200mAh Input: DC 5V 0.5-2A Charging Time: 3-4 Hours Playback Time: 6-8 Hours (Medium Volume) 1 x Bluetooth Speaker 1 x Charging Cable 1 x Manual