Features:The powerful suction cup make it can be adsorbed on smooth surfaces such as glass, tiles, mirrors, mobile phones, etc.Built-in high-capacity and high-density lithium battery, long-lasting battery life.Small and compact, excellent speakers, full bass, bright and lound sound.5.0 Bluetooth-compatible transmission, effective range up to 15m, making calls and audition more convenient and stable, high-quality calls can be made regardless of home, office expenses, driving, or outdoors.IP65 waterproof, shockproof and anti-drop.Specifications:Product name: bathroom Bluetooth-compatible speakerBluetooth-compatible version: 5.0Output power: 5WFrequency response: 20-20KHZBattery specification: lithium battery 3.7V 650mAhPlay time: 10H (default volume is 60%)Charging port: Micro USBWaterproof rating: IP65Product net weight: 134g (including battery)Product size: 76*76*61mmPackage Included:1*speaker (with suction cup on the back) 1*charging cable