Eco-friendly wireless speaker with natural cork housing. Its BT 5.0 wireless speaker enables TWS stereo pairing, with high quality sound and strong bass. It has built-in battery that is wirelessly rechargeable. Enjoy your favorite playlist with Corkley Speaker! /Wireless Connection BT 5.0 /Transmission Distance Up to 10 m /Built-in Battery （mAh）Li-Polymer 700mAh （603040/Playtime up to 3 hours(max vol) , up to 6 hours (mid vol) / Battery Recharge- Wireless， Type C /Output Power 10W /Audio-Mono // Pair 2 speakers /Selfie Remote /Cork Outer Case,Biodegradable Inner Case / Accessories Included -USB A to Type C charging cable / Product Size: 98x98x85.5(mm) Packaging: Eco Box