Zealot S76 50W Portable Outdoor RGB Bluetooth Speaker 1. Portable and Outdoor Ready: It is designed to be easily carried around and is suitable for outdoor activities like camping and hiking. 2. Bluetooth 5.2: Bluetooth 5.2 for a stable and efficient wireless connection. 3. 129x76mm Speaker Driver, High Bass Surround: Built-in 129x76mm bass speaker driver, bass surging like waves sweeping diameter 42mm tweeter, penetrating the clouds of clarity regardless of the private party, or outdoor activities, can be clear into the ear to take you to feel the infinite charm of music! 4. HiFi Lossless Sound Quality, Surging and Moving: The use of digital enhancement technology, presenting lossless sound quality, clear and transparent high school sound, bass surging texture, let you feel the real and delicate music. 5. Extra Long Playtime Fearless Outdoor Challenges: Stable performance of 8000mAh large-capacity battery, long battery life even outdoor travel can be accompanied by a long time, uninterrupted listening! 6. Wireless Pairing of Two Units, Creates a Stereo Sound Field: Support two speakers to pair with each other to connect, for you to create a 360 degree surround sound field, to experience the theater level like shocking surround sound feast. Specifications 1. Bluetooth Version: 5.2 2. Transmission Distance: Approximately 10m 3. Music Listening Time: Approximately 4-6 hours 4. Charging Time: Approximately 3 hours 5. Signal-to-Noise Ratio: 85dB 6. Operating Voltage: 7.4V 7. Frequency Response: 20Hz-20kHz 8. Battery Capacity: 8000mAh 9. Speaker: 4 Ohm, 50W 10. Distortion: Less than 1% 11. Functions: Bluetooth, card slot, colored lights, USB flash drive, data transfer