T5 Bluetooth 5.0 helmets with hands-free FM radio and micro SD reader

T5 Bluetooth 5.0 headphones, with hands-free, FM radio and micro SD reader: • Bluetooth 5.0 and stereo sound: Bluetooth 5.0 technology integrates ultra-low power consumption, better connection performance and wider compatibility. • 40mm dynamic speakers: deliver high-quality audio. Experience a wireless experience with exceptional sound • Foldable headband: you can carry them comfortably when you fold them. Headband finished in rubber in the support area of ​​the head, longer periods of use and high comfort. Extendable side areas. • Ergonomically designed soft ear cushions, with foam to improve comfort and sound seal. • Built-in microphone for hands-free calls (only in bluetooth mode). • Built-in FM radio and micro SD card reader (up to 32 GB). • Includes: USB to micro USB charging cable, minijack cable with double male to use connected. Bluetooth: 5.0 Supported profiles: A2DP, AVRCP, HSP, HFP Transmission power: Class 2 Maximum range: up to 10m without obstacles Input: 5V - 1A Impedance: 32 Ohm Frequency response: 20-20,000Hz Sensitivity: 108dB ± 5dB Micro card Supported SD: up to 32Gb Radio frequency: 87.5-108MHz Battery: 350mAh Playback time: up to 6 hours Call use time: up to 6 hours Approximate charging time: 1.5 hours PVC and metal alloy