SHIJIN Earbud & in-Ear Headphones Bluetooth earpiece Wired for Cell Phone Shrinking Clip on Wired Earbuds for Sleep Trucker Headset Sleep Earbuds Collar Clip Style is not Easy to Fall Off Bluetooth Headset  (In the Ear)

[Shrink design] This bluetooth earpiece supports stretching and contraction. The bluetooth earpiece can stretch 32CM. [Fast Charging] This bluetooth earpiece can be fully charged in 20 minutes and can last for 20 hours at a time when fully charged. It can meet your music and call needs throughout the day. [One to Two ] This bluetooth earpiece supports connecting two devices simultaneously, eliminating the need for frequent phone changes and making it more convenient to use. [Bluetooth 5.2&HD Call] The earpiece uses bluetooth 5.2 chips for more stable connections, paired with high-definition microphones to make your calls clearer and smoother.