Features & details 1 year warranty from date of purchase Extra Bass: Boults sound signature has been packed with extra punchy and deep bass with accentuates the warm midst and crystal clear sparky highs Voice Command: Give instructions to Siri and Google voice command with a simple 2 seconds click on Boult-Q2 High Fidelity Acoustics: Ergonomically designed Drivers come with Built-in sub-woofers that pack that extra punch Built-in Mic: Condenser microphone for HD calls and Siri/ Google assistant voice command Compatibility: Works with all OS, Laptops, PCs, Tablets, Smart TVs, from all the brands Sound Signature: Boult Q2 delivers a signature sound with rich, crisp Bass Response and warm bright tones with incredible precision In-line Controls: Answer/Reject/ Calls, Play/Pause, Voice Command