Noise Cancellation – Industry-leading noise canceling bluetooth earbuds with the new Integrated Processor V1 Sound Quality – Exceptional sound quality with new Integrated Processor V1 and supporting LDAC codec. Call Quality – Crystal-clear call quality, beamforming microphone and a bone-conduction sensor provide clear voice detection even in noisy environments Smart Features – Speak-to-chat technology automatically reduces volume during conversations Battery life – 24 hours long battery with Noise Canceling. Frequency Response(Bluetooth Communication)-20Hz – 20,000Hz(44.1kHz sampling) / 20Hz – 40,000Hz(LDAC 96kHz sampling, 990kbps) Colours Available: Silver & Black