V19S Wireless Bluetooth Headset Digital Display With Charging Bin Mobile Power Function(Blue)

1. Bluetooth version: 5.22. Transmission distance: about 10 meters3. Support protocol: HEP\HSP\A2D\AVRCP4. Frequency range: 20-20KHz5. Sensitivity: 85dB6. Speaker specifications: 32 ohms7. Battery capacity: 220mAh for charging bin, 300mAh for headphones8. Charging time: about 2h9. Use time: about 68h10. Charging interface: USB11. Waterproof rating: IPX512. Material: ABS, siliconeFeatures:1. ENC call noise reduction, effective shielding the surrounding environment noise, suitable for a variety of daily use scenarios2. Charging compartment can be charged to the phone3. Exquisite and compact, easy to store and carry4. LED digital display, clear power usage at any time5. Comfortable to wear, according to the shape of the human ear, disperse the ear force points, not easy to fall off6. Built-in optional axis, easy 180 degrees rotation, according to the wearing habits of any comfortable angle adjustment7. Support caller announcement, driving or sports process without taking out the phone, you can easily answer the phone8. Simple keys, convenient operation9. Can be connected to two Bluetooth devices at the same time, switch to listen to music and answer the phone at any time