Features 1. waterproof , Bluetooth 2. Excellent Quality of Speaker Components, 3. Built-in with Battery, Working Time Up To 2 Hours 4. With TF (Micro SD) Card Slot, Share Music Anywhere Note:Please plug the cable when change to FM mode. Specifications: Model: Q9 Waterproof Speaker Weight: 230g Size: 8.8 x 8.8 x 3.5cm Material: ABS + plastic sucker Bluetooth version: 4.0 + EDR Speaker specification 50mm* 16 core dual Rated power: 3W Transmission distance: 10 meters Battery capacity: 600 Ma Rated voltage: 5V DC Bluetooth call TF card function FM radio function: there Charging time: 3 Playback time: 4-5 Package included: 1 x Bluetooth Music Speaker 1 x Charging Cable (Do not include TF card)