With this OTD T20 TWS Wireless Earbuds have A2DP Voice Compatible apt-x Compatible, Noise Reduction Echo Cancellation, Advanced Multipoint, Voice Activated Dialing, Text To Speech Dual Master Control Enjoy an extended break on weekends with your favourite episodes on stream, virtue of a playback time of up to 25 hours including the 6 hours nonstop playtime for earbuds. Carrying case can give 4 additional charges on the go to the earbuds making total play-time of up to 150 Hours. [Noise Cancelation] These Truly Wireless earbuds can block out most of surrounding noises. You will be out of the street noise and get into the fantastic world of music with the sound quality, active noise cancellation, transparency mode, ergonomic fit, Hyper Sync technology and more. Activate Active Noise cancellation mode to experience pure sound, thanks to the noise reduction up to -32dB. IPX5 water-resistant. Earbuds Wireless with Voice Assistant enabled helps you to access OK Google and Siri with the MFB.