There is a coupon with the product:
xiaomi original wifi online radio capacitive touch support timing switch.

Coupon : GBXMRD
Price:$24.99

Clink here:
goo.gl/fQAzob

Specifications:
Network: WiFi 2.4G b/g/n
Button: Mechanical buttons / Capacitive Touch
Chip: MT7688K
Material: PC / ABS
Connection: Micro USB
Speaker: 50mm diameter, 2inch
Sound Track: Mono
Frequency Response: 90 - 18KHz (-10dB)
Power Supply: DC 5V / 1A
Working Temperature: 0 - 45 Celsius degrees
Rated Power: RMS 2W