TRENDWOO Rockman L Bluetooth 10 W Portable Bluetooth Speaker  (Blue, Mono Channel)

Basic Specification: Material: ABS Product Size: 6.81 x 2.87 x 1.92 inches Weight: 0.81 lb Dust, shock and water resistant Can be fixed with bicycle Bluetooth Bluetooth Version: Bluetooth 2.1 Profile Support: HSP/HFP/A2DP/AVRCP Transmission Distance: 10 Meters Compatibility: Compatible with all bluetooth enabled devices Audio Speaker Unit: 40mm diameter, 4Ω magnetic, 5W x 2 Signal to Noise Ratio S/N: greater than 80dB Distortion THD: less than 1% Audio Input: 3.5mm Battery & Power Built-in Lithium Battery: 3.7V/2000mAh Charging Voltage: 5V / 1A Charging Time: 3~4 hours Working Time: 6~8 hours Charging Port: Micro USB Port Operation directions see the coming with user manual Package Includes 1 x Bluetooth Speaker 1 x Micro USB Charging Cable 1 x 3.5mm Aux Cable 1 x User Manual