Sleep Earbuds Wireless Bluetooth Headset Bluetooth 5.3 Mini In Ear Microphone Wearable Earphones For Sleeping Features: Mini bluetooth headset, ergonomic design, comfortable , no weight. Streamlined plastic design, fully demonstrate the aesthetics of craftsmanship. Shocking, high-definition audio decoding, balanced restoration of sound quality , 9D stereo surround sound, HIFI diaphragm cinema-grade sound enjoyment. Headset with Bluetooth 5.3, more stable connection, faster connection speed, even if the phone is in a powerless state, do not worry, the headset still supports plug-in mode. Super battery life, charging 1hours, super long listening 5 hours, life up to 12hours. Upgraded and sweatproof function, body + sealed components, effectively prevents rainwater infiltration, stop the dusts accumulation of damage to the components. Product Description: Product Name: Open conduction Bluetooth headset Color: Beige performance: IPX5 Bluetooth protocol: 5.3 Usage: hanging ear type Sound principle: moving coil Frequency response range :50 (Hz) Impedance :30 (Ω) Charging :1 hour Product size:1.5x1cm/0.59*0.39in Package size:8x6x4cm/3.14*2.36*1.57in Net weight: 150.03lb Gross weight: 25g/0.05lb Include: 1x Bluetooth headset 1x charging cable