Hello 1 Bluetooth Earphones True Wireless Hi-Fi Stereo Sound Earbuds

Features:
- Independent sound chambers with 10mm titanium filb drivers, produces accurate vocals, powerful low frequencies and balanced mid frequencies
- Ergonomic black technology makes wearing more comfortable
- Wear firmly, the earbuds are not easy to fall off
- Breaking the master-slave limit of traditional headsets, the left / right headphones are free to switch at any time
- Voice control for Siri

Specifications:
Bluetooth transmitting distance: 10 meters
Speaker impedance: 32ohms
Talk: 8 hours