x18 with charging box bluetooth earphone tws sport headset in ear wireless earphones earpiece mini tws earbuds for smart phone

model: x18 1. bluetooth version: v5.0+edr(old version v4.2. now all our earphones have been upgraded the bluetooth version to 5.0) 2. music time: 3~5 hours ( we upgraded the battery, when you turn the volume down 50%, use the longer ) 3. talk time: 4~6 hours (single ear call function) 4. standby time: 6-10 days 5. battery capacity: 60 mah 6. charge box capacity: 500 mah 7. charging time: 1h 8. earbuds size: 26*16*20 mm 9. weight: 78 g