Model: bt-350
connection: bluetooth
material: plastic
color: black
dimension: 55x25x10mm
bluetooth: v2.1+edr, class 2
bluetooth hands-free
bluetooth stereo audio profile: a2dp
transmission distance: up to 10m
operation time: up to 8 hours
frequency: 2.4ghz
bluetooth protocol: a2dp
transmit distance: 10m
music source: 3.5mm stereo headphone jack