New, connects easily.. Selling bcoz I already have 2 neckbands.
Send offers only in Cash.
3.7V/ 90mAh Battery (3-4 hours). Standby ≥2 days.
See photos for more info!
p.s. from my other device, I've noticed that the plastic parts are not glued together n easy to detach, you may glue all sides together before using for safer side.