Smart Bluetooth headset, provide private call and safer driving Magnetic absorption makes it easier to retract and put the earphones. Pick up the earphones when a call comes in, automatically answer the call, put it in the charging slot, hang up automatically, and start charging the earphones The composite diaphragm and high sound velocity is used to interpret the ductility of high frequency and the richness of details. While ensuring the characteristics of high-speed response, it also guarantees the degree of HiFi, suppressing various types of noise and improving the quality of calls Intelligent lithium battery chip, low power consumption, rising battery life, long-lasting standby, 2.5H long-term talk, eliminating the trouble of repeated charging, convenient and more trouble-free The Bluetooth 5.0 chip brings you unimaginable performance and stable connection Lossless audio algorithm, restore more sound quality details, bring high-quality listening enjoyment USB-C+USB independent output, can supply power to two devices at the same time Automatically detect the battery voltage after starting the car to ensure driving safety Blue night atmosphere light, easy to use at night The 0.4-1.0m freely retractable line body is made of high resilience TPE material, anti-winding and convenient to use Intelligent main control chip, multiple circuit protection, safe to use Specification: Bluetooth version: 5.0 Transmission distance: 10 meters Earphone battery capacity: 60mAh Talk time: 2.5H Applicable models: 12V/24A car Charging current: 5V/2.4A(MAX) Size: 72*32*49mm Package included: 1 x Car Charger with Bluetooth Earphone