bluetooth wireless headset halter sports binaural in-ear neck hanging ultra-long standby endurance headset wireless sound quality is good 蓝牙无线耳机挂脖运动双耳入耳颈挂式超长待机续航耳机无线音质好

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.