Neck Mounted Wireless Bluetooth 5.3 High-capacity Digital Noise Reduction Stereo Sound Without Delay Sports Wireless Bluetooth Earphones Features: Multiple playback modes】 There are two connection modes: Bluetooth and SIM card insertion. When Bluetooth is not available the card can be inserted for listening to music. Intelligent Digital Display】 The intelligent digital display displays the earphone battery level in real-time allowing you to have a more intuitive understanding of the battery level so you don t have to worry about the battery level when going out. Bluetooth 5.3 Chip】 The new generation of Bluetooth 5.3 has been significantly improved compared to the previous generation with clearer sound quality stable transmission and fast connection. Senseless Delay】 High integrated chips have high-speed synchronous transmission without reducing sound quality resolution achieving the level of general esports headphones without sensory delay. Magnetic design more convenient storage】 The earphones use magnetic storage which is not easy to fall off comfortable and lightweight suitable for all day wear. Product Description: Product Name: Bluetooth Earphones Product colors: beige Bluetooth version:5.3 Transmission range:20 meters Battery life: over 8 hours performance: IPX5 Package size:22×15×2cm/8.7×5.9×0.79in Package weight:86g/0.19lb Product List: 1 × Bluetooth earphones 1 × Charging cable 4 × earmuffs 1 × Instruction