For Aftershokz AS660/AS650 Baona BN-F035 Earphone Anti-pressure and Shock-proof Storage Bag(Grey) Type-External Storage USB plug and play without

USB plug and play without extra power supply

Recording backup can be accurate to second

0 volts p-p

try to keep the detector in a clear path to the receiver

For Aftershokz AS660/AS650 Baona BN-F035 Earphone Anti-pressure and Shock-proof Storage Bag(Grey) Type-External Storage USB plug and play without1. Adopt EVA hard shell, anti pressure protection 2. Smooth zipper, durable and not easy to rust 3. Precise hole design, safety protection, prevent scratches 4. Made of high quality Oxford cloth, wear resistant and scratch resistant 5. The inner thickened see through mesh bag design can accommodate other small accessories 6. Material: Oxford cloth, EVA 7. Features: waterproof, shock absorption, wear resistant 8. Product size: 15 x 12 x 6 cm 9. Product