•Waterproof design, very suitable for outdoor use, no fear of water or rain damage •Bluetooth-compatible connection, it will automatically shut down when there is no connection •Hands-free one-key answering of incoming calls •Supports FM radio/USB flash drive and TF card/audio input •DC 5V rechargeable design, convenient to charge it with power bank and computer •Colorful LED light design makes the atmosphere more special when playing music Specification: •Bluetooth-compatible version: V5.3 •Transmission range: 10m •Audio noise ratio: 90db •Battery capacity: 1200mAh •Built-in voltage: 3.7V •Playing time: about 3h •Speaker size: 45mmx2 •Speaker power: 4Ω/5Wx2 •Charging input: 5V/500mA •Size: 66x68x171.5mm •Weight: about 348g Package included: •1 x Bluetooth-compatible Speaker •1 x Charging Cable •1 x English and Chinese Manual •Other items not included