BLUETOOTH OVER EAR HEADPHONES
Item by WellStar Trading. #WS-5U3be| Item Size (cm) | |
|---|---|
| Carton Sizes (cm) | 41 32.5 45.5 |
| PCS/CTN | 20 |
| Carton CBM (m^2) | 0.06062875 |
| Gross W. (kg) | |
| Net Weight (kg) | |
| 20" Qty | |
| 40" Qty | |
| 40HQ Qty |
About
Bluetooth Over Ear Headphones - Bluetooth version: BK 5.0 Driver unit: 40mm Operation range: 12 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 :110±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 22dB cancellation Net Weight of single set: About 260g Extra 3.5 mm port: Yes Powerful Active Noise Cancelling Technology Detachable & Comfortable Over-ear Design Extended battery& Compatibility. 1*Audio Cable 1*USB Cable 1*Manual