M3 Mini Wireless Bluetooth Speaker 
• Communication: Bluetooth, HDMI, USB
• Speaker Type: Portable
• Power Source: Battery
• Power Source: USB
• Cabinet Material: Metal
• Audio Crossover: Full-Range
• Built-in Microphone: Yes
• Channels: 2 (2.0)
• Feature: Wireless rear speakers
• Output Power: 3W
• Tweeter material: Metal
• Bluetooth Version: 4.2