Pre-owned, tested, and in good working condition. Clean, good cosmetic shape with minor normal wear. What’s Included in this package. (2) Acoustic Research wireless outdoor speakers. (1) Wireless transmitter unit. (1) Power adapter cord for transmitter. (1) mini plug headphone adapter. High-quality wireless audio transmission for music and entertainment. Dual speaker set for wider sound coverage indoors or outdoors. Weather-resistant design great for patio, poolside, BBQs, camping, etc. Optionally operates via AC power adapter (not included) or 8 C cell batteries per speaker (not included) If you use rechargeable NiMH or NiCd C-cell batteries, they will recharge automatically when the speaker is plugged into AC power. Portable and versatile – easily move speakers wherever you need sound. Simple setup – connect the transmitter to your audio source, power on, and play. This is a two-speaker package, NOT the single speaker package. Everything pictured and listed is included – no additional accessories.