Sennheiser RS 2000 B-Stock

B-Stock, Sennheiser RS 2000 In-Ear wirelesss headphone - rechargeable wireless headphone, up to 50 m range, 125 dB SPL, up to 9 h running time, frequency response: 15 -16000 Hz, includes headphone with with built-in Li-Pol rechargeable battery, docking station, power supply unit with country adapters for EU, UK, US and AUS, TV Connection cable for 3,5mm headphone audio out, Silicon Rubber, weight headphone 60 g, up to two headphones can be used with one transmitter, another headphone optionally #491337, B-Stock with full warranty, may have traces of use