Feel the power of EXTRA BASSConnect and stream music easily with Bluetooth and NFC. Bluetooth- Compatible Profiles-A2DP/AVRCP/HFP/HSPAdd an extra speaker for stereo sound. Frequency Transmission Range : 20 Hz–20, 000 Hz (Sampling frequency 44.1 kHz)Water-resistant design for worry-free listening indoors or outListen all day with up 16 hours of battery life. Max. Communication Range:32.81 ftPick it up and play with the small, lightweight designPower Source Type: Battery Powered