Deluxe Wireless Headphone 1

Features:

 

- Bluetooth version:  CSR8635 V4.0

- Driver unit: 40mm

- Operation range:10 meters
- Playing Time: About 20 Hs
- Standby time: About 500 Hs
- Charging time: 3 hours (maximum)

- Rated power:10mW (at:1000Hz)

- Impedance: 32Ω±15%Ω (at:1000Hz 1mW)

- Signal Noise Ratio: ≥75dB
- Total Harmonic Distortion: ≤1% At 1KHz

- Speaker sensitivity :103±3dB (at:1000Hz 1mW)

- MIC. sensitivity: -40±2dB (at:1000Hz 2.2KΩ 3V)

- Battery: Rechargeable 430mAh 
- Li-polymer battery

- Net Weight of single set: About 240±5g

- Active cancelltion:Up to 20dB  cancellation

- Extra 3.5 mm port: Yes"