LG Tone Style SL5 Bluetooth Wireless Stereo Headset (HBS-SL5) Slim and seamless design - Premium one-body look & Design Hi-fi sound solution with Meridian audio - multi-metal layer unit for rich bass and clear mid and high Fast charging - 10 minute charging for 3 hours use Talk time 8 hours. Music play time 8 hours. Standby time 18 days