Bluetooth Speakers, Mindkoo Ultra Portable Smart Wireless Bluetooth 4.0 Stereo Speakers for Outdoor, Camping, Golf, Hiking (Black) - 1. [Wireless Connection]- Bluetooth wireless connection to your phone, tablet or other Bluetooth-enabled devices with 10m range. - 2. [Excelent Sound Effect]- Exceptional sound quality and impressive bass effect, sensational music fills in every inch of your home. - 3. [Rechargeable Li-ion Battery]- Build-in 6-hour rechargeable Li-ion battery, charge via the micro USB port, potable and stylish design. - 4. [Various Device Suitable]- In compatible with A2DP, AVRCP, HFP,IOS, Android, support audio cable input, 90-20KHz wide response. - 5. [Multi Scene Compatibility]- Perfect for outdoor use, hiking, camping, picnic, etc.