Sennheiser HD 4.40 BT Bluetooth Headphones
Sennheiser have definitely priced the new HD 4.4 Bluetooth headphones with aptX processing quality codec right in the sweetspot. Built to the high standards of Sennheiser these Bluetooth 4.0 headphones will fit in the budget of many, putting Sennheiser quality in the hands of the masses.
These HD 4.40 BT deliver a strong bass and alive sound without the cables. You can also take calls, make calls with the integrated microphone. You can also change track and adjust volume from the controls mounted in the ear cup. What we love about these bluetooth headphones is that you put them on and you're set - all the controls you need and none of the wires.
- 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)
- Microphone: Dual omnidirectional microphones
- Battery: Li-ion Polymer Battery