bluetooth wireless headset halter sports binaural in-ear neck hanging ultra-long standby endurance headset wireless sound quality is good

g01【cool black】 g05 [cool black] g00 [cool red] g01 [cool black] upgraded version + caller id + high quality g05 [cool black] upgraded version + caller id + high quality g00 [cool red] upgraded model + caller id + high quality g01 [cool black] top-of-the-line model + caller id + ultra-long life battery + high quality g05 [cool black] top-of-the-line model + caller id + ultra-long life battery + high quality g00 [cool red] top-of-the-line model + caller id + ultra-long life battery + high quality

colored bagged boxed the bare device does not include a data cable or a manual.