Energy Sistem Headphones 3 Bluetooth Yellow (Bluetooth 4.1, Playback control, Rotation system for perfect fit, Rechargeable battery, Microphone)

• Bluetooth 4.1 headset technology to sync with your devices
• Connect them to any player device thanks to the included audio cable
• Extendable headband and ear pads with 10 degree rotation system for a perfect fit
• Folding system for storage anywhere
• Lithium polymer battery with up to 9 hours of battery life to keep up with your day to day

Product Description Bluetooth 4.1 headset with microphone and multi-function buttons to control playback and answer calls from device. Enjoy up to 9 hours of runtime and a perfect fit thanks to its 10° rotation system. Design: - Closed Drivers: - Frequency response: 30Hz ~ 20KHz. - Diameter: 40 mm. - SPL: 94±3dB Microphone: - Sensitivity: -42dB ± 3dB Connectivity: - Bluetooth 4.1 Range of range: 10 metres. Battery: - Type: Li-Polymer - Battery capacity: 200mAh - Charging time: 1.5 hours - Battery life: 9 hours. [Autonomy calculation is approximate. Higher selected volume, higher battery consumption] Others: - THD <1% - 3.5 mm audio jack. - Compatible with Android, Windows and iOS devices Box Contains 1 x Closed Headphones 1 x Micro USB charging cable. 1 x audio cable. 1 x Quick Guide