Overview Bluetooth 5.4: Advanced connectivity with stable signal and low power consumption. Ultra-long battery life: 4-8 hours of continuous usage on a single charge. Bilateral stereo: Immersive sound experience with dual-channel audio. IPX6 waterproof: Resistant to sweat and light splashes for durable use. In-ear private model: Custom-fit design for comfortable sleep and noise isolation. Digital display screen: Real-time battery level and status monitoring. Specifications Bluetooth version: 5.4 Battery life: 4-8 hours Waterproof rating: IPX6 Transmission range: 10 meters Chip type: Zhongke Lanxun Material: PC+ABS Usage: In-ear Function: Call support, music playback, digital display Model: SK26 Colors: Skin color, black, white Packing List Bluetooth earphones *1 Charging cable *1 User manual *1