Specifications:The wireless speaker has Bluetooth chip, which can be connected within 10 meters.With mini compact size, it is easy to carry.With easy button operation, it is convenient to use for the old and kids.Item Name: Wireless SpeakerMaterial: ABS SiliconeTransmission Space: 10mSpeaker Power: 3WBattery Capacity: 300mAh (Included)Charging Time: 2-3 HoursWorking Time: 2-3 Hours (80% Volume)Features: Rechargeable, Wireless, PortableSize: 7cm x 7cm x 4.2cm/2.76" x 2.76" x 1.65" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Wireless Speaker1 x USB Charging Cable The wireless speaker has Bluetooth chip, which can be connected within 10 meters. With mini compact size, it is easy to carry. With easy button operation, it is convenient to use for the old and kids. Portable Easy to use