... speaker 1, new models: A1, A2, A30 2, new colors: red, blue, silver, black 3, 3.5mm AUX, blueooth 4, ... audio hostsl Compact, mini, lightweight, portable speaker systeml Up to 5 hours of audio playbackl Dual power supply: ... 2.4GHzBluetooth Profile Supported: HSP V1.0, HFP V1.5, A2DP V1.2 , AVRCP1.0,Audio input type ... phone) to search and pair the speakers. (Speaker bluetooth model is A1-B, pairing code is ...