Plantronics BackBeat fit 500 Black-Green 210701-99

Plantronics BackBeat 500 Black-Green / Waterproof / Bluetooth: 4.1, Stream up to 10 meters / Frequency response: 50Hz – 20000 Hz / Sensitivity: 92 dB / 32 Ohm / 18 hours of listening and talk time / 3.5 mm jack / Weight: 155g