Fingers Rock N Roll Bluetooth Wireless Headphone Usage_Call Centre 50 Wireless delivers to you

50 Wireless delivers to you in the renowned Sennheiser sound

3 sizes of ergonomic ear tips

Optional G HUB software requires Internet access for software installation and runs on 64-bit Windows® 7

even when you sweat

Fingers Rock N Roll Bluetooth Wireless Headphone Usage_Call Centre 50 Wireless delivers to youFingers Rock N Roll Bluetooth Wireless Headphone Exciting Design and Exceptional Wearable Comfort Rich, Booming Sound with Rocking Bass Noise Isolating Fit Foldable Style Bluetooth FM Radio MicroSD AUX Specifications Wireless Protocol Bluetooth v5. 0 BT Profiles Supported HSP, HFP, A2DP and AVRCP Output Power Rating 15 mW Driver unit 40 mm, Black Magnetic Effective Frequency Response 20 Hz ~ 20,000 Hz Effective Frequency Range 2. 402 GHz ~ 2. 480 GHz