GYM530 Magnetic Neck-mounted Noise Cancelling Sports Earphones In-ear Stereo Support Handsfree / TF Card(Black) Tag-Boosters 40HQ: 1384 cartons * 80

40HQ: 1384 cartons * 80 pcs = 110720 pcs

extrusion and moisture

and durable

shock-absorbing

Data transmission tate Vs: 100Mbps

GYM530 Magnetic Neck-mounted Noise Cancelling Sports Earphones In-ear Stereo Support Handsfree / TF Card(Black) Tag-Boosters 40HQ: 1384 cartons * 80Features: 1. Large Capacity Battery: This product has 400mAh + 400mAh large battery, 80 hours music play, 100 hours talking time. It has super long battery life experience. 2. TF Card Support: You can listen to songs without a mobile phone, Support card playback, maximum support 64G extended security digital card. 3. Magnetic Attraction: It has magnetic attraction that can prevent the earphones from being entangled and are easy to carry. 4. 9D Stereo