קרס אוזניים נטען קשישים

Product Features:
1. Long standby time
2. Safe filling
3. Digital chip
4. Intelligent noise reduction
5 Anti-howling

Product parameters:
1. Material: eco-friendly materials medical grade TPE
2. Weight: about 8g
3. Current consumption: 1.2mA

4. Working time after being fully charged: around 40H