SL Wireless Ear Hook Bluetooth Headset – Hands-Free Earphone for Calls, Music & Voice Control
- Material: Plastic Shell+ Electronic Component
- Color: Black
- Earphone Version : V 5.3
- Effective Distance: within 15 m
- Working Voltage: 3.3- 5V
- Charging Voltage: +5V
- Charging Current: 500 mA
- USB port charging,charging time<3 hour
