Mini Boost Smart Wireless Portable Bluetooth Speaker (3Cm) Material: Metal Type: Wireless Compatibility: All Mobile Devices Net Quantity (N): 1 Color: Black Bluetooth Version: 5.1 Warranty_Type: Carry In Charging Type: Micro USB Micro SD: No Control Button: Yes Mic: No Support BT Music, BT Handsfree Call, LINE-IN, Remote Shutter Built in a stereo loudspeaker, a microphone. Tiny but loud, with super bass sound system. Sizes: Free Size Country of Origin: India