About this item: 1. To be used on your Tablet or computer when you play, when you watch movies or listen to music; In addition, being waterproof (Do not immerse it in the water!), You can enjoy listening to music and take calls in the shower without worrying about damaging your mobile. 2. Mini size, specially designed buttons and built-in microphone, it is very convenient to use in your car, you can also enjoy listening to music and answering calls without touching the mobile, making driving more elegant and safe 3. If it is attached to your mobile or Tablet, thanks to its powerful suction mechanism, the speaker can be used as a linebacker and offer an ideal angle to use your devices Specifications: Bluetooth Version: v3.0 + EDR Bluetooth Range: About 10m Full-working Time: 3-4 Hours Charging Time: 2 Hours Weight: 167g Size: 87*40mm Package included: 1 x Mini Bluetooth Speaker 1 x Charging Cable Please note that many devices have "headphone output volume protection" by default. Before starting to use, you need to turn off the volume protection of the earphone output of the mobile phone.