SUSTAINABLE MATERIALS: Celebrate nature with House of Marley's commitment to sustainability-crafted products. Positive Vibration Frequency is made with FSC certified wood, recyclable aluminum, and is delivered in 100% plastic-free recyclable packaging. SUPERIOR SOUND: Positive Vibration Frequency headphones offer deep bass and precision sound with 40mm hi-definition drivers for an unparalleled listening experience. PREMIUM COMFORT: These wireless headphones are crafted with premium memory foam ear cushions and headband padding for maximum comfort. RECHARGEABLE & COMPATIBLE: Suitable for use with iOS and Android devices, Positive Vibration Frequency offers a 34 hour battery life for all-day listening. Plus, the advanced quick-charge technology means you can get up to 4 hours of listening after just 15 minutes of charging. RECHARGEABLE & COMPATIBLE: Suitable for use with iOS and Android devices, Positive Vibration Frequency offers a 34 hour battery life for all-day listen