ECC's Active Talk is an audio pen specifically designed for language learning, featuring a convenient rechargeable design. I am selling it because I no longer use it. Would anyone who is planning to use ECC be interested? - Brand: ECC - Product Name: Active Talk - Size: Approximately 160 x 30 x 20mm - Included: AC adapter, USB cable - Power: DC5V 1A - Contents: Main unit, instruction manual Thank you for looking.