Lavalier Wireless Mini Earphone Bluetooth 5.0 Business Office Headset Portable Extended Headphone Cable Single Ear Headphone Features: This wireless Bluetooth earphones feature Bluetooth 5.0 chip, HD call and large capacity lasting battery life. One-click retractable, 30cm headphone cable length. Unique clip design, not slip easily. It is a must-have headset for meetings, office, safe driving, and listening to music. The incoming call vibrates and the number is not missed. The intimate design allows you to still answer the phone in a noisy outdoor environment. The headset power is displayed in real time, so you can easily grasp the battery life of the headset, and you don't have to worry about the power failure of the headset. Standby time: 108 hours,Talk time: about 10 hours,Music time: about 10 hours. Parameter: Bluetooth version: 5.0 (single earphone) Transmission distance:> 10m Talk time: About 10 hours Play time: About 10 hours Charging time: 1.5 hour Support system: all Bluetooth-enabled devices and mobile phones Package Included: 1x Headphones 1x Charging cable 1x Manual