GCRT-X6 Earhook Bone Conduction Sports Bluetooth Headphones(Black)

1. Material: ABS, electronic components, steel wire2. Bluetooth version: 5.33. Bluetooth protocol: A2DP/AVRCP/HSP/HFP4. Transmission range: 10 meters5. Battery capacity: 180mAh6. Charging time: about 2.5 hours7. Charging input: 5V/100mA8. Battery life: 10 hours9. Memory: Built-in 16G10. Waterproof grade: IP6811. Built-in 16G large-capacity memory, MP3/Bluetooth dual mode to play songs12. The whole body is made of high-strength titanium alloy, which can be bent and stretched without deformation.13. Fully enclosed directional vibrator design to avoid sound leakage14. IP68 waterproof, no fear of sweat and rain15. ENC active noise reduction, clear calls16. Ergonomic design, comfortable and stable to wear, does not fall off when running