<strong>Features:</strong><br /> Open-ear design closes to the ear bone, sound waves directly transmitted to the acoustic system to enjoy high-quality music while not hurting the ear.<br /> Bone conduction technology delivers music through your cheekbones, ensuring ears remain completely open to ambient sounds for maximum situational awareness during long-term wear.<br /> Lightweight body design with rubber hanger creates a golden triangle wearing stability, long-wearing without pain, wear it without falling when you do sports.<br /> The large dynamic diaphragm is used for directional audio transmission without loss, creating a realistic surround sound field.<br /> TPE material, skin-friendly, non-irritating.<br /> <br /> <strong>Specifications:</strong><br /> BT version: V5.0<br /> Standby time: 140 hours<br /> Talk time: about 8 hours<br /> Music time: about 7 hours<br /> Communication distance: 10 meters<br /> Waterproof rating: IPX 5<br /> BT protocol: HFP/A2DP/HSP/AVR CP<br /> Package size: 16*11.2*5cm<br /> Package weight: 130g<br /> <br /> <strong>Package List:</strong><br /> 1 * Headphone<br /> 1 * User Manual<br /> 1 * USB Cable