Black Technology Bone Conduction Bluetooth Headphones with Music Timer - Portable GCD2

Experience cutting-edge audio technology with these bone conduction Bluetooth headphones, featuring Bluetooth version 5.3 for a seamless connection. Designed for those who need a reliable audio solution on the go, these headphones include a unique music timer to enhance your listening experience. While they are not waterproof, their lightweight and portable design make them an ideal choice for everyday use. Connection: Bluetooth connection Frequency Range: 30Hz-15kHz Signal-to-Noise Ratio: Below 60dB Power Supply Mode: Lithium battery Waterproof Level: Not waterproof Bluetooth Version: 5.3 Built-in Battery Capacity: 100mAh-300mAh (inclusive) Speaker Type: Mini Speaker Additional Features: Ultra-long battery life Is There a Built-in Battery?: Built-in battery Manufacture country: China Instructions included: No

bluetoothVersion: 5.3