Thank you for visiting our site. We dispatch items from japan. We provide our services based on our motto. Your complete satisfaction is our ultimate goal. This item is 100% authentic, Japanese goods. Please be assured that we package each item carefully without causing damage. Recording format: Linear PCM format / FLAC format / MP3 format Specified input level: -60 dBv Headphone maximum output: 3 mW + 3 mW (at 16 load) Recording media: Built-in NAND flash memory: 8 GB microSD card: 2 GB to 32 GB compatible Bluetooth® Specification: Communication method Bluetooth® Ver. 2.1 + EDR Output Class 2 Maximum Communication Distance: Appearance Distance Approximately 10 m The communication …..