Media control, call pick up/hang up, mini USB charging port- Built-in microphone- IPX4S splashproof- shockproof up to 2.5 feet- HSP, HFP, A3DP and AVRCP Bluetooth profiles- 33 feet Bluetooth operating distance- 2.4-2.48GHz frequency range- 3w speaker output power- 100Hz-20kHz frequency response- <1% distortion- -40db microphone sensitivity- Music playing time 6 hours- Talk time 10 hours- Standby time 120 hours- Built-in lithium battery 460mAh- Micro USB charging port- Approx 3 hours charging time- Includes: speaker, USB cable, hang clip; instruction manual