4000mAh BLP745 for OnePlus 7T Pro Li-ion Polymer Battery Type-Mac Parts the headset is suitable for

the headset is suitable for different scenes

It can resist magnetic field 13 times higher than that of film and television speakers

Model: USB10X

General Compatible with Realme:  8 Pro

SIM card tray + SIM card tray / Micro SD Card Tray for Sony Xperia 5

4000mAh BLP745 for OnePlus 7T Pro Li-ion Polymer Battery Type-Mac Parts the headset is suitable for1. The best alternative to primary battery, standby time and call time are equal. 2. Lithium ion batteries provide excellent continuous power supply for your equipment. 3. Good quality and long service life. 4. Compared with nickel cadmium batteries, lithium ion batteries have no memory effect. 5. If you do not use batteries for a long time, please keep them in a cool and dry place and charge them every three months. Specification: General Compatible