Description: Product material: ABS Horn diaphragm: PET Headphone distortion: 1K/5% Talk time: 15H Horn impedance: 32 Specifications: Innovative non-ear true wireless ear clip The use of ear clip design, innovative health and comfort design concept without ear, do not pick the ear size Open listening to liberate both ears Directional sound transmission technology, built-in leak-proof filter element, blocking ears can also be side by side to prevent sound leakage Fingertips beat, control Rich touch operation, no need to take out the phone to adjust the volume or answer the phone, multi-function one touch Life waterproof Ingenuity design, precision sealing, with nano waterproof treatment. Let you whenever and wherever you can enjoy the dripping selfless movement. Extend the life of the headphones indefinitely. Package Included: 1 * headphones, 1 * charging cable