Dive into water‑proof audio with these Bluetooth earphones, boasting a 100 mAh Li‑Po battery for eight hours of playtime and a two‑hour recharge cycle. Their 1 cm driver delivers crisp 20–20 kHz sound while an ergonomic ear‑hook secures them during swims or workouts. Bluetooth 4.1 offers reliable connectivity up to ten meters, and the built‑in mic supports hands‑free calls with A2DP, AVRCP, HFP, and HSP profiles.