Sennheiser HD 4.40 Around Ear Bluetooth Wireless Headphones (HD 4.40 BT) NuForce 40mm Hi-Resolution Acoustic Driver —delivering

40mm Hi-Resolution Acoustic Driver —delivering the superior audio performance

TECHNICAL SPECS: The Westone UM Pro 20 features two balanced-armature drivers and crossover

EAN: 542500878524

Flexi-Point headband

it further enhances the performance of sports and training

Sennheiser HD 4.40 Around Ear Bluetooth Wireless Headphones (HD 4.40 BT) NuForce 40mm Hi-Resolution Acoustic Driver —deliveringBrand: Sennheiser Color: Black Features: Bluetooth 4. 0 and aptX technologies to deliver exceptional wireless sound quality Intuitive ear cup mounted controls for changing tracks and for making calls via the integrated microphone Up to 25 hour battery life and is supplied with connecting cable for battery free listening Compatible with most smartphones & tablets. Height: 7. 8 in 19. 8 cm Product Dimensions: 7. 1 x 3. 9 x 10. 2 inches.. Connectivity