Hiking, camping, climbing, excursions, or maybe just a traditional picnic - your favorite music can accompany you anywhere. All you need is a BLUSPEAKER OD 300 speaker and a smartphone with a Bluetooth module.BLUSPEAKER OD 300 is an ideal mobile music player, it has powerful stereo speakers with 2 x 5 Watt music power. Its casing is waterproof, it is also not afraid of dirt, dust or dirt (IP65). The built-in rechargeable battery provides access to music for almost 8 hours.A particularly practical function of this device is the power bank. BLUSPEAKER OD 300 allows you to charge smartphones and tablets via the USB connector.In addition, the built-in microphone allows you to make phone calls with the press of a button.The most important functions:- Resistance to moisture and dust (IP65)- The function of charging mobile devices- Bluetooth Audio Streaming (receive)- Built-in microphone- Built-in high-capacity battery for 5 to 8 hours of operation- Range 10 m.