The KHS-640 is an exciting addition to the Klip Xtreme collection of trendy headphones with Bluetooth® wireless technology. Rugged and versatile, it delivers crisp and natural sound from various audio sources without the weight. It comes with fully integrated controls to easily manage your entertainment and phone calls. Designed with sophistication in mind, the headset features alluring metal finish earcups and a leatherette headband, to create the ultimate listening experience in a contemporary looking audio device
 
Headphones
	
Type: Supraural
	
Driver unit: Ф40mm
	
Maximum power output: 20mW
	
Frequency: 20Hz-20,000Hz
	
Impedance: 32Ω ± 15%
	
Sensitivity: 105 ± 3dB/mW (S.P.L at 1kHz)
	
Connectivity: Bluetooth® V2.1
	
Maximum range: Up to 33ft
	
Battery type: 300mAh built-in lithium
	
Battery run time: 5 hrs
	
Battery standby time: 30 hrs
Microphone
	
Form factor: Built-in
	
Directivity: Omnidirectional
	
Frequency response: 100Hz-18,000Hz