IBomb Only neck-hanging Wireless Headset, Model No: X4
IBomb Only with air conduction technology that eliminates the need to put headphones in your earsso you can hear your surroundings while enjoying your favorite music. The open earplug design avoids discomfort caused by in-ear or headsets and keeps the inside of the ear cancel clean and sanitary.air conduction headphones feature upgraded speaker driver and sound cavity technology to improve sound quality, greatly reduce natural sound leakage, and protect your call privacy in public places.

Specification:
Wireless version: 5.3
Built in lithium battery: 110mAh 
Support IPX5
Ergonomic design,comfortable wearing
Built in 2 mics, support ENC
Built in Stereo speaker, deliver High fidelity sound quality