One that works independently but still provides premium sound quality at an affordable price. ✔ 4Gb of internal storage ✔ Onboard MP3 player ✔ Bluetooth 5.0 ✔ IP67 Certified Waterproof and Dustproof ✔ 50 hours of battery life ✔ Hi-Fi quality music ✔ Noise-canceling ✔ Instant pairing
