Sennheiser HD 4.40-BT Bluetooth Headphones (Black)
Sennheiser's HD 4.40BT Wireless headset offers great sound quality for every day listening on the move. Long-lasting battery life and a robust, foldable design, the closed back around ear headset is the perfect companion for your mobile devices - providing you with unrivalled listening pleasure and easy communication. Impedance: 18 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.
Brand | Sennheiser
Model |HD 4.40 BT
Item Weight | 222 g
Product Dimensions | 18 x 10 x 26 cm
Batteries: |1 CR2 batteries required.
Additional Features | Wireless, Microphone-Feature