S49 PRO Portable Bluetooth Speaker | Powerful Sound Box Bass Boost

S49 PRO Portable Bluetooth Speaker | Powerful Sound Box Bass Boost | IPX6 Waterproof | Dual Pairing 2x20W Wireless Speaker Zealot Main Features ✔️ IPX6 Waterproof: This speaker is waterproof, making it perfect for outdoor activities or accidental spills. ✔️ 2x20W Powerful Sound: Enjoy powerful sound from a double speaker unit with a maximum output of 20W per speaker. ✔️ Dual Pairing True Wireless Speaker: Connect two devices simultaneously for true wireless freedom. ✔️ 3D Surround Sound Mode: Experience immersive sound with the 3D surround sound mode. Technical Specifications Battery Capacity: 3600mAh Bluetooth Version: 5.2 Speaker Output: 20W x 2 Transmission Distance: 10m Frequency Response: 20Hz - 20KHz Signal to Noise Ratio: 85dB Working Voltage: 3.7V Distortion: <1% Charging Voltage: DC 5V Charging Interface: Type-C Playback Time: 10 hours Standby Time: ≥ 30 days Charging Time: 3 hours   Long Playtime S49PRO has a built-in lithium-ion polymer b