Description: Portable Wireless Speaker: This 360-degree HIFI / Stereo speaker is made of durable plastic materials with compact size, 52mm horn diameter for loud and powerful listening. Bluetooth 5.0 Speaker: Bluetooth 5.0, automatically connect when it is turn on, fully support mobile phones and other Bluetooth devices for wireless transmission of audio within 10 meters. AI Smart Voice Control: Design with built-in voice pick up mic, support voice order song, no need to manually operation. Desktop Deep Bass Loudspeakers: With deep bass, can realize true wireless by 2pcs speakers, suitable for indoor and outdoor use. Application: 300 mAh rechargeable battery ensure around 2-3 hours work time, perfect for laptop, notebook, tablet, PC and smart phones, etc. Specification: Material: Plastic plus electronics Size: Approx. 6x6x6CM/ 2.36x2.36x2.36inch Output Power: 3W Power Input: 5V-1000mA Output Frequency: 90HZ-18KHZ Horn: Full Frequency Horn Transmission Distance: Approx. 10m Battery Capacity: 300mAh Charging Time: 1 Hour Listening/Talking/ Playing Time: Up to 2-3 Hours Package Includes: 1 Piece Wireless Speakers 1 Piece USB Cable Note: 1. Please allow 1-3mm error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks! 3. Thanks for your understanding and wish you a wonderful on-line shopping!