Alctron HE820 Over-Ear Bluetooth Monitoring Headphones
Alctron HE820 Semi-Open Bluetooth Monitoring Headphones
Alctron HE820 is a semi-open monitor bluetooth headphone. Semi-open ear design gives a tight respond, practically reduce external noise effectively. 50mm dual drivers feature widely sound, clearly sound from mid to high and accurate sound. The headphone beam is adjustable, according to your own willing to slide the beam to the appropriate location until the earmuff fit your ears. Alloy and plastic which make the whole style classic and fashion.
- Built-in 50mm neodymium drivers
- Wired and wireless headphone
- Closed design isolates outside noise effectively
- Over-ear style delivers exceptional isolation and long-wearing comfort
- 4.0 Bluetooth version for wireless transmission
- Built-in electrets mic in headphone
- Driver: 50mm, neodymium
- Sensitivity: 98dB
- Frequency response: 20hz-20khz
- Max power: 300mw
- Rated impedance: 32Ω
- Bluetooth: 4.0
- Transmission distance: 8m
- Frequency band: 2.4Ghz
- Audio performance: Stereo
- Microphone Type: Electrets condenser
- Polar pattern: Omni
- Sensitivity: -34dB±3dB
- Battery Power: DV 3.7V charging lithium battery (USB DC 5V charging)
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