Connector Type: USB Recommended Uses For Product: For smartphones or tablets,For computers,For music players See more Feature: 1. Adopt advanced Wireless audio decoding chip to support the connection of all Wireless devices; 2. Support fm radio; you can search for radio stations directly in the listening area. 3. The tone is soft, clear, dynamic, and vivid. 4. Directly read TF card and U disk; 5. The Wireless receiving distance can reach 10 meters 6. Support online audio input and provide you with a computer speaker function. Can directly connect to mobile phone, tablet, or pair with Wireless TV to play music; Product parameters: Wireless version: V5.0 Wireless transmission range: 10m Sound-to-noise ratio: 90 dB Battery capacity: 1200 mA Built-in voltage: 3.7 volts Normal volume playback: 3-6h Speaker power: 10w Size: 80*80mm*180mm Single machine weight: 538g Include 24 x Portable Wireless Speaker