G91 Ear Clip Bone Conduction TWS Noise Reduction Bluetooth Earphone(Green) Filter-Sony Earphone Case cell phone internet signals

cell phone internet signals

No need to disassemble after installation

11n maximum 300Mbps

0mm female connector

Noise reduction technology

G91 Ear Clip Bone Conduction TWS Noise Reduction Bluetooth Earphone(Green) Filter-Sony Earphone Case cell phone internet signals1. Bluetooth version: V5. 3 2. Frequency range: 2. 4 2. 48GHZ 3. Headphone battery capacity: 28mAh 4. Charging box battery capacity: 250mAh 5. Charging time: 2h 6. Charging time: 1h 7. Working hours: 4 5h 8. Working range: 10m 9. Using low power consumption, the connection is faster and more stable. 10. High resolution sound quality and sound insulation technology protect your privacy 11. Ergonomic ear clip design, does not go into the ear, is