Wireless Bluetooth 5.0 Headset Stereo Hands Free Earphone F900 Business Headphone

Features: Ergonomical design for painless wear, easy to wear for a whole day not feeling load. Advanced chip with built in high resolution decoder, high transmission efficiency and long barrier free transmission distance. 170 mAh polymer battery to supply power, low power consumption, ultra long standby time, suitable for multiple purposes. Unique HIFI original sound quality HD vocals, low, medium, high triple frequency equilibrium. 180 degrees rotating earpiece, allows left ear or right ear to wear freely. Support for IOS system and a small number of for Android systems, support real time display of power. Specification: Condition: Brand New Model: F900 Material: ABS Main Color: Black Bluetooth Version: 5.0 Battery Capacity: 170mA Response Frequency:50 10KHZ Standby Time: About 200 hours Charging Time: About 2.5 hours Talk Time: About 18 hours Music Time: About 20 hours Working Distance: 10m (one for two mode) Size: Approx.44mm*18mm*77mm 1.7*0.7*3.0in Package Weight: Approx.78g 2.8oz Package List: 1 * Bluetooth Headset 1 * USB Cable 1 * User Manual 2 * Ear Cap 1 * Cloth Bag .