Condition: 100% Brand New Item Type: Microphone with Earphone Material: ABS Color: As Pictures Shown Weight: Approx. 205g/7.2oz Bluetooth Version: 5.0 Support Protocols: Support HFP 1.7, HSP 1.2, A2DP 1, AVRCP1.6, SPP 1.2 and PBAP 1.0 Call Time: About 3-4H (Single Use with at Full Power) Listening Time: About 3-4H (Single Use with at Full Power) Battery Type: 3.7V, 50mAH Model: 18650 Input Current: 5V 1000mA Output Current of Mobile Power Supply: 5V 1000mA Charging Cabin Battery Capacity: 4000mAh Model: 906033 1、The use of high version Bluetooth 5.0 chip, compatibility, signal stability transmission speed has been greatly improved, get rid of the trouble of intermittent sound, free to enjoy high quality stereo sound. 2、The charging port has three anti?sealing design, which can be placed daily to prevent dust and water from entering and corroding the components in the charging cabin, so as to improve the service life of the charging cabin. 3、As long as the phone has Bluetooth connection, it is compatible for iOS and for Android. 4、Two kinds of connection modes can be used at will, the two earphones can be connected to the same mobile phone at the same time, or the single earphone can be used, equivalent to two independent earphones. 5、The multi?function charging cabin can be used as a mobile phone stand and a portable mobile phone stand when watching videos. 1 x Charging Cabin 2 x Earphone 4 x Earplug 1 x Connection Cable 1 x Manual