Sony WI-XB400 Wireless

Extra Bass : Wireless Extra Basss Neckband Headphones for casual and daily usage. Frequency Response (Bluetooth Communication) 20 Hz–20,000 Hz (44.1 kHz Sampling). Inline Remote : Yes. Magnet: NeodymiumBattery Life : Up to 15 Hours of battery lifeQuick Charge : Quick charge in 10mins for 60mins playbackTangle Free Wires : Magnetic housing for tangle-free listeningHeadphones with Mic : In-Built Mic for Hands free calling with HD voiceLight Weight : Portable headphones with ultra lightweight at 21g designVoice assistant : Google Assistant for voice access to music, information and more. Activate with a simple touch