Description
Bluetooth Earphones HD-D33
Model: HD-D33
| Frequency：20-20KHZ | |||
| Material: ABS | |||
| Bluetooth Version:5.0 chip:JILI | |||
| Transmission distance: 10m | |||
| Sound : both stereo | |||
| Standby time: 180 hours | |||
| Battery:(Li-Pol battery inside) Earbuds: 3.7V/30mAh | |||
| Charging case: 3.7/230mAh | |||
| Music time：around 3 hours | |||
| Talking time：around 2.5 hours | |||
| Charging time：around 1-2 hours | |||
| Speaker: ∮8mm |
