[True Wireless] 2 in 1 IP67 Waterproof Dual bluetooth Earphones bluetooth Speaker with Charging Box

Features: 1. 3-in-1 design, it is a mini bluetooth speaker, truly wireless earbuds, also a earphone storage case. 2. Dual earphones, true wireless, bring stereo sound effect in your ears. 3. IP67 waterproof level, it can be used outside even in worse weather. 4. There are three buttons on the body, you can adjust the volume, switch songs freely when it is as a speaker. 5. It is compatible with all kinds of devices like smartphones, tablet PC. Specification: Model Number: M790 Color: Black bluetooth Version: 4.1 Transmission Distance: 10M Battery Capacity of Charging Case: 1000mAh Charging Time of Earphones: About 1 hours Charging Time of Case: 1-2 hours 5V/1A Output Power: 30mW Frequency Response: 20Hz-20kHz Working Voltage: 3.0V-4.2V Package Included: 1 x Truly Wireless bluetooth Earbuds 1 x USB Charging Cable 1 x Portable Strap 1 x User Manual