Features: - Supports smartphone calls - Bluetooth - FM support Specifications: - Power Input: DC5CV (Micro USB) - Capacity: 1200mAh - Input: 5V 1A(max) - Rated Power: 2.5W - Loudspeaker: 4 ohms, 3W - Charging Time: 3 hours - Working Time: 5 hours - Size: 100 x 99 x 81mm - Communication Distance: 10m - Bluetooth Version: 5.0 What's in the box 1x Wireless Speaker 1x USB/Aux Cable