HAYLOU X1True Wireless BT 5.3Earbuds, unique and stylish tune into your heart. Features: 1. BT 5.3Connection Earbuds:Ensures smooth calls, playback, and game with stable connection, enhanced anti-interference ability, and lower power consumption. 2. A new generation of metal texture, the ultimate cost performance. 12mm dynamic driver immersive listening experience. Sensitive touch control use with ease. 3. Half in-ear design optimal comfort: Optimize the in-ear design angle to make the movement more stable and more comfortable to wear. 4. Long battery life: listen to up to 5.5 hours of music on a single charge, or up to 24 hours when used with the charging case. 5. ENC for clear call: Sensitive mic and ENC algorithm, it can filter out ambient noise during calls or even accurately weakens the sudden hoot on the street. 6.IPX4 Waterproof, can easily cope with sweat or rain. 7. HAYLOU FUN APP adds more customized applications to expand the functionality and experience boundaries. Specification: Product Name: HAYLOU X1 2023 Communication Range: 10 M (without any obstacles) Colors: DarkBlue/Silver/Dark Grey(Optional) BT Connection: BT 5.3 Waterproof ratings: IPX4 Charging Case Battery Capacity: 300mAh Single Earbud Battery Capacity: 35mAh Earbuds Charging time: about 1.5 hours Audio Decoding: SBC/AAC Item Size: 18*19*31mm (Earbud) 62*49.5*26.1mm(Charging Case) Package Size: 108*89*32mm Package Weight:85g Packing List: 1 x Earbuds 1 x Charging case 1 x Charging cable 1 x User manual