koulate Portable Bluetooth Bicycle Speaker, Wireless Power Bank Flashlight SOS Mode FM Radio Power Bank Heavy Bass Speaker

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About Koulate Portable Bluetooth Bicycle

Features: 1. The best bicycle speakers: hang the speaker on your bike's fist rail, and keep the Bluetooth connected. You can use it to play music and make hands-free phone calls. 2. Press the power button, the speaker becomes a flashlight  to light your direction. It is perfectly suitable for outdoor travels. 3 SOS lamp modes, let you call for help quickly when you are in danger. 3. Support FM radio and TF music playing, the speaker will never let you feel alone in the travel. 4. It also can be used as a power bank. 4000mAh rechargeable battery provides a long time usage and turns it into a backup power supply as well, perfect portable wireless speakers for biking, travel, beach, cycling, riding and other outdoor activities. 5. Dual magnetic 16-core alloy speaker, with clear treble, powerful mediant, and full bass, which will give you wonderful music experience. Specification: Color: Gray  Bluetooth Version:  4.0  Battery Capacity: 4000mAh  Speaker: 4Ω  Frequency Response: 20Hz-20KHz  Output Power: 3W  Transmission Distance: 10m  Operating Voltage: 3.7V Music / Calling time: about 10h  Standby Time: ≥30 days  Charging Time: about 5 h LED Power: 1W (3 LED modes: Normal, Weak, Flash)  Size: 50 * 50 * 156mm / 1.97 * 1.97 * 6.1in Weight: Approx. 358g Package List: 1 * Bluetooth Speaker 1 * USB Cable 1 * User Manual