Unno Tekno Earbuds SportBuds Bluetooth w/Mic- Blue

Get that extra grip with our innovative SportBuds thanks to their convenient hanger shape that securely adapts to your ears and keep pushing your training to the limit. Features and Tech Specs BT version: 4.1. Key functions: Track control, hands-free call & volume control. Battery: Lithium Ion 55 mA. Charging time (hrs): 2. Playing/Standby time (hrs): 2.5/100 Driver diameter (mm): 10. Output power (mW): 3.8. Frequency (Hz): 20 - 20K. Impedance (Ohm): 32. Sensitivity (dB): 116.8 @ 1Khz. Microphone sensitivity (dB): -42 +/- 3. Micro USB charging cable and 3 sets of soft silicone ear tips included. Weight (oz): 1.9.