Product model: M28 Speaker power:32 ohm-0.0015 mW*2 true copper ring Bluetooth version:JL 6983/5.1 version Bluetooth distance:10-12 meters Play time: 4-5H
FEATURES OF MI Power Bank 20000mah : Battery type: lithium-ion polymer battery Battery energy: 37Wh 3.7V Input interface: Micro-USB/USB-C Output interface: USB-A
Key Features Active noise cancellation for immersive sound Supports Android and iPhone. Three sizes of soft, tapered silicone tips for a customizable fit