Panasonic's compact CD player, the SL-CT540. It has a slim, compact body and approximately 50 hours of long playback, and is equipped with the anti-vibration function "Sound Skip Buster". The remote control does not turn on, but the main unit works fine and plays CDs without any problems. Accessories include the box, instruction manual, AC adapter, earphones, remote control, and battery pack. Feel free to ask if you have any questions! Specifications: Frequency Response (JEITA) (Hz): 20～20,000Hz (+0.5～-1.5dB) Effective Maximum Output (JEITA) (mW): (Approx.) 9mW + 9mW Power Supply: DC4.5V Included AC Adapter Power Consumption (W): During use <Anti-vibration function ON/OFF> 2.3W (ON only) Charging: 3.8W Power "Off": 1.8W Included Rechargeable Battery Full Charging Time: Approximately 3 hours Battery Life <EQ Mode OFF + Anti-vibration Function ON/OFF> (Approx.) Panasonic AA alkaline batteries (LR6) (using external case): Approximately 40 hours (ON only) Nickel-cadmium rechargeable battery (full charge) (included, gum type): Approximately 10 hours (ON only) Nickel-metal hydride rechargeable battery (full charge) (sold separately, gum type): Approximately 22 hours (ON only) Panasonic AA alkaline batteries (LR6) & Nickel-cadmium rechargeable battery (full charge): Approximately 50 hours (ON only) Headphone Output Terminal (Mini Jack): Stereo M3 16Ω Analog Line Output Terminal (Mini Jack): Stereo M3 (shared) Optical Digital Output Terminal (Mini Jack): Stereo M3 (shared) Heavy Bass Circuit: S-XBS Main Unit Dimensions (Width x Height x Depth) (mm): 129.5mm x 16.5mm x 136.9mm Maximum External Dimensions (Width x Height x Depth) (JEITA) (mm): 130.0mm x 20.2mm x 138.7mm Weight (Including/Excluding Included Rechargeable Battery or Dry Batteries): Including included rechargeable battery or dry batteries: Approximately 180g Excluding included rechargeable battery or dry batteries: Approximately 134g