Prime Line Magnetic Necklace Wireless Earbuds

EVA case; Wireless sport-style magnetic earbuds with microphone in EVA round zipper case with charging cable; Magnet on each end of earbuds allows user to secure around neck; Black earbuds come in black case and white earbuds come in white case; Power/Technology: Rechargeable Lithium battery Input: 5V/20A; Output: 5V/10A; Capacity: 55 mAh; Sensitivity: 42?3DB; Frequency response: 24-2485GHz; Transmission range: 10-15M (32-49 Ft); Playback time: approx 25 hrs; Device must be charged prior to fi