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bluetooth specification:version 2.0 csr chipset
bluetooth profile supported:headset and handsfree profiles
range of frequency:2.4ghz spectrum
talk time:up to 10 hours*
standby time:up to 200 hours*
range:indoor 5 meters, outdoor 10 meters
clips comfortably to your clothes
led indicator light
rechargeable battery
dimensions(l x w x t):42 x 18.5 x 24.5mm
weight:12g
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