More from Amazon.com : http://www.amazon.com/gp/product/B00T2PREQ2?tag=purrfectcatdi-20
Yeeco Magic Cube Stereo NFC Digital Multimedia Wireless Bluetooth Speaker Build in Microphone
Bluetooth protocol Bluetooth21 ERD
Bluetooth distance 10M
Bluetooth frequency 24G
SNR 60dB Frequency Response 80Hz-20Khz
Maximum output power 2W 2