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【INTERCHANGEABLE CASES MADE FROM ZINC ALLOY】The Best Gift for Father：Gravastar are the first one to offer interchangeable cases with unique, sci-fi inspired designs that allow you to customize based on style and preference. The Sirius P5 bluetooth earbuds with microphone Defense Armor is made from zinc alloy with sleek design.And each of our wireless earbuds come with a necklace,which make earbuds can be worn as a necklace.

【IMMERSIVE, CLEAR SOUND WITH DYNAMIC BASS】The in-ear Sirius P5 features 12mm dynamic drivers and aptX high-definition. The 12mm drivers are able to cover a wide range of frequencies while delivering powerful, deep bass at a high volume using less power. Qualcomm aptX high definition delivers high resolution audio over Bluetooth with clear, industry-leading stereo sound and no interference.

【STABLE AND FAST】Built with the latest Qualcomm 3046 chip and featuring Bluetooth 5.2, Gravastar noise cancelling sirius P5 boasts a fast and stable connection. Sound is tailored to activity, with 48ms low latency for Gaming Mode to pinpoint movements and clear, natural vocals with concert acoustics in Music Mode. Additionally, Sirius P5 headphones wireless bluetooth supports multipoint connection, you can connect it to 2 different devices, and then switch between them smoothly and easily.

【THE POWER OF 40‑HOUR BATTERY LIFE】Gravastar Bluetooth Sirius earbuds P5 ENC noise cancelling wireless earbuds delivers a long 8 hours of listening time on one charge. The charging case holds another 4 charges, you will get 40 hours of listening time in total. The indicator light by the side can easily tell you the level of the battery your earbuds hold.

【LIGHTWEIGHT DESIGN FOR DIFFERENT USES】 Each Gravastar wireless earbud weighs only five grams and fits snugly inside the ear with Environment Noise Canceling to block out any external noise for a superior, stable audio experience in any situation. An IPX4 waterproof rating resistant to sweat and water is perfect for outdoor and athletic activities.