Sennheiser HD4.40 BT Wireless Headphones Bluetooth หูฟังแบบไร้สายคุณภาพสูง

 Sennheiser HD4.40 BT Wireless Headphone

      The new Sennheiser HD 4.40 Wireless offers high-quality wireless sound for every day listening on the move. The closed-back, around-ear headset features Bluetooth 4.0 and aptX compatibility to deliver true Hi-Fi sound with a satisfyingly dynamic bass. Its elegantly minimalistic design has been crafted from robust, high-quality materials to meet the requirements of the street.

 Tech Specs
 - Impedance 18 Ω 

 - Frequency response (microphone) 100 - 10,000 Hz 

 - Frequency response 18 - 22,000 Hz 

 - Sound pressure level (SPL) 113dB (Passive: 1kHz/1Vrms) 

 - THD, total harmonic distortion <0.5% (1kHz/100dB) 

 - Pick-up pattern Dual omnidirectional microphones 

 - Battery Specification Li-ion Polymer Battery 

 - Codecs AptX