Manufacturer: A4tech Model: BH220 Code: 13472 / 13473 / 13474
Product Description:
- Headphone Type: Over-Ear
- Connection type: Wireless
- Driver size: 40 mm
- Headphone sensitivity: 100 dB
- Microphone: Yes
- Microphone sensitivity: - 42 dB
- Voice control: Yes
- Answer/end call: Yes
- Microphone frequency range: 100 Hz - 10 KHz
- Working radius: 10 m
- Battery Type: 400 mAh Lithium Battery
- Working time: 40 hours
- Charging time: 1.5 hours
- Headphone frequency range: 20 Hz - 20 KHz
- Impedance: 32Ohm
- Color optional: white / beige / blue