The KHS-620 headphones with wireless technology combines a comfortable fit with great acoustics. It features an ergonomically designed headband with an integrated control button that allows you to easily manage your music and phone calls. The combination of a compact form factor and stylish design make this headset an excellent companion for school, the office or the road.

• Lightweight and comfortable on-ear fit
• Cushioned headband is easy to wear for extended periods
• Bluetooth® platform, compatible with most mobile devices
• On-board multifunction button for power, music and phone call management
• Omnidirectional microphone
• Up to 9 hours of normal operation and approximately 30 hours of stand-by time
• Folding design for compact mobility; extremely lightweight
• Micro-USB port to recharge the battery

 

Headphone

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• Driver unit: φ40mm
• Frequency: 20Hz-20.000Hz
• Color: Red
• Type: On ear
• Impedance: 32Ω ±15%
• Maximum power output (P.M.P.O.): 20mW
• Sensitivity: 105dB ± 3dB/mW (S.P.L. at 1kHz)

 

Microphone

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• Directivity: Omnidirectional
• Frequency: 100Hz ~ 18kHz
• Type: Integrated
• Impedance: 32Ω
• Sensitivity: 105dB ± 3dB/mW (S.P.L. at 1kHz)

 

Connectivity

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• Connection type: Bluetooth® compatible
• Wireless range: 33ft
• Wireless RF frequency: 2.4GHz

 

Battery

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• Battery type: 300mAh r rechargeable lithium battery
• Charging time: 1 hour
• Run time: Up to 9 hours at medium level
• Standby time: Up to 30 hours

 

Additional information

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• Cable length: 3.9ft
• Dimensions: 6.9x6.2x2.6in
• Warranty: One year-limited
• Weight: 5.2oz