Unopened, unused item. The package is wrapped in clear film. Please charge before use. TOHOTAIYO In-Ear Hearing Aid TH-ET01SC Unisex ●Size: (approx.) Width 3.0 x Depth 1.8 x Height 1.2cm ●Weight: (approx.) 4.5g ●Power: Rechargeable (Nickel-metal hydride battery) ●Charging time: 6-10 hours ●Continuous operating time: 15-22 hours ●Maximum acoustic gain: 43dB (±5dB) ●Frequency response range: 300-4000Hz ●Accessories: Dedicated charger, AC adapter, ear tips (large, medium, small) ●Cleaning brush, volume adjustment screwdriver, ear tip storage case