LISTEN WITHOUT LIMITS , ,Qualcomm® aptX™ ,Crystal clear sound quality , ,Splash proof ,IPX4 certifi cation guarantees splash water protection , ,Rechargeable battery ,6 hours of non-stop music ,- Bluetooth 4.0 ,- 80 mAh rechargeable battery ,- Built-in remote & microphone ,- 6 mm drivers ,- Frequency range 20 Hz – 20.000 Hz ,- Impedance 32 +- 15 Ω ,- IPX4-rated (sweatproof) ,- Playtime: 6 hours ,- Standby time: 250 hours ,- Charging time: 2 hours