Waterproof Portable Bluetooth Speaker

Specifications: Battery Voltage: 3.7v 400Mah Material: Silicone + ABS Bluetooth support: V3.0 + EDR Duration: approx 4 hour (at normal volume) Charging time: about 2-4 hours Dimensions: 85 x 85 x 55 mm (L * W * H) Weight: 105g Transmission range: approx 8-10meters(Not through doors or walls) Feature: Compatible with iPad, iPhone, iPod, Android devices, tablets, laptops, etc. Works with any Bluetooth-enabled device. Bluetooth speakers includes built-in microphone, enjoying hand-free call. Large suction cup attached, can absorb on tiles, glass, wall, window, and any other flat surface. For Shower, car, bedroom, laundry room, bathroom, kitchen, office, meeting, business trip, vacation, etc. 1 x Bluetooth speakers 1 x USB charging cable