Canyon CNS-SBTHS1L

Wireless Bluetooth Sporty Earphones. Features: Bluetooth 4.1 wireless connection technology. In-line Microphone and Volume Control. Balanced bass sound. 6 hours of battery life. Micro-USB charge input. Sensitivity: 95dB. Impedance: 16Ohm. Frequency: 20Hz - 20kHz. 3 sizes of silicone earbuds.