Fineblue F520 Wireless Business BT5.3 Headset in Ear Retractable Earphone Hands free Sport Driver Earphone Telescopic

Feature: 1. BT5.3 brings a more stable signal and faster data transmission and is compatible with almost all audio devices that support BT. 2. Built in high definition microphone, multiple noise reduction enhance the call audio transmission performance, clear sound transmission, and high quality calls. 3. Hands free calling and multi point connection, release your hands, ensure driving safety, can connect two smartphones at the same time, with vibration reminder function. 4. Collar clip design, easy to carry. The headphone head is retractable, keeping the cable organized, kink free and easy to store. 5. The built in 80mAh battery is rechargeable and has a long lasting battery life, providing up to about 10 hours of talk time, about 14 hours of music time and about 120 hours of standby time. Specification: Features: BT5.3 brings a more stable signal and faster data transmission and is compatible with almost all audio devices that support BT. Built in high definition microphone, multiple noise reduction enhance the call audio transmission performance, clear sound transmission, and high quality calls. Hands free calling and multi point connection, release your hands, ensure driving safety, can connect two smartphones at the same time, with vibration reminder function. Collar clip design, easy to carry. The headphone head is retractable, keeping the cable organized, kink free and easy to store. The built in 80mAh battery is rechargeable and has a long lasting battery life, providing up to about 10 hours of talk time, about 14 hours of music time and about 120 hours of standby time. Specification: Model: Fineblue F520 BT Version: 5.3 Battery: 80mAh Standby Time: about 120 hours Talk Time: about 10 hours Power Adapter: DC5V 1A Charging Time: about 2 hours Color: Black, White, Silver, Gold, Grey(Optional) Item Size: 6*3*2.5cm 2.36*1.18*0.98in Item Weight: 18.2g 0.64oz Package Size: 17.5*7.5*3cm 6.89*2.95*1.18in Package Weight: 78g 2.75oz Package List: 1 * Headset 2 * Earplugs 1 * USB Cable 1 * User Manual Package List: 1 * Headset 2 * Earplugs 1 * USB Cable 1 * User Manual