The full size a600bl bluetooth headset comes with a full-function aux input and secondary microsd slot for music playback. Up to 10 hours of continuous music playback.
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color: black, blue, gold, gray
bluetooth version: v 4.2
high quality stereo audio frequency transmission and long -distance control protocol
talk time: 12h
play music: 10h
charging time: 3h
frequency rage: 2.402g-2.480g
charging voltage: dc5v 300ma
battery capacity: 250mah /3.7v
ambient temperature: -20 °c / + 60 °c
transmission distance: 10m
stand-by time: 200h