Bluetooth support: 2.1+EDR Range: 10meters Power supply: DC5V/100-120mA Charging time: approx.3 hours Operating time:approx.6 hours Dimensions: 3.18 x 3.18 x 2.165 inch Packaging Accessories 1. Host x1 2. Manual x1 3. USB Power cable x1 Loonghttp://contestimg.wish.com/api/image/rating?name=b426702c7b8911e68b9c065f903a9ac5.jpg&w=1000&h=1000&m=0&t=0