Hi-Fi Stereo Bluetooth Wireless Headphones with Noise Cancelling Subwoofer Headset foldable Leather earmuffs E-990

 

 

 

Feature:

1. Hi-fi stereo wireless bluetooth transmission
2. Built-in EQ equalizer
3. High anti-interference antenna
4. Built-in large capacity rechargable lithium battery
5.Advanced DSP technology
6. 360 degree all hidden style hifi microphone
7. Advanced ECHO cancellation
8. Mobile talk or music play two modes automatically switch

Specification:

Protocol standard: bluetooth V3.0+EDR
Frequency Response: 20Hz~20KH
Carrier frequency: 2.4GHz GFSK
Rating Output Power: 25dBm
S/N: ≥90dB
Speaker Size: 40mm (Dia.)
Impedance: 32Ω
Operating voltage: 3.7v
Battery Rechargeable lithium: 350mAh
Hold time: 15 hours
Music Playing: 12 hours
Standby time: 200 hours
Charging time: 3.5 hours
color: black/white/red/orange