Volkano Silenzo Active Noise Cancelling Bluetooth Earphones

Remove noisy distractions with the Volkano Silenzio Series. Active Noise Cancelling technology uses built-in microphones to analyze external sounds and produce a competing signal that effectively cancels out background noise. Ideal for a busy office, studying, or for when you want to listen to your favorite music or podcast without interruptions. You can also use your Silenzio earphones to take calls on the go with the included hands-free calling function. Store your earphones in style with the included carrying case when not in use. Up to 9 hours of playtime will keep you going throughout the day! Features: Active Noise Cancelling Bluetooth Wireless Hands-free Calling Flexible Neckband Carry Case Up to 9 hours playtime Charging: Connect the USB A end of the charging cable to a USB charging port and insert the Micro USB end to the port on the Silenzio earphones. The LED light will be lit when earphones are charging and turn off when complete. Pairing: When the earphones are turned off, hold the power button for 5 seconds which will activate pairing mode with the LED flashing blue. Search for bluetooth devices on your tablet/cellphone/laptop, select 'Silenzio' and complete pairing process. Once pairing is complete and a connection is established the earphones will beep. Active Noise Cancelling: To activate ANC, move the ANC switch to the ON position. The LED light will turn green. To turn off ANC, move the ANC switch to the off position. Specifications: Bluetooth Version: 4.0 Chip Set: CSR8640 Profiles: HFP / HSP / A2DP / AVRCP Operating Distance: 10 m Frequency Response: 20 Hz 20 kHz Sensitivity: 94 dB Driver: 13 mm Impedance: 32 Battery Capacity: 125 mAh Playtime with ANC On: Over 4 7 Hours Playtime with ANC Off: Over 6 9 Hours Charge Time: 2 Hours Power Requirement: 5 V DC , 0.12 A