Banggood has a Original Xiaomi Aluminum Alloy Portable Mini Bluetooth Speaker with code for 50% off.
General Specification
Brand Xiaomi
Model XMY-X02YM
Color Gray Gold Sliver
Cable Length No Cable
Wearing Type Speaker
Product Weight (kg) 0.06kg
Dimensions (cm/ inch) 5.25.22.5cm
Technical Parameters
Connectivity Bluetoth
Conectivity Interface Micro USB
Battery 480mAh
Output Power 2W
SNR 53dB
Impedance 4Ω
Bluetooth Version Bluetooth 4.0
How are these compared to the Logitech X-50?