Defy CrestX Bluetooth Neckband Up to 16 Hours Playback Time: The battery supports about 16 hours of continuous music/audio playback. FastCharge Capability: A short charging burst (10 minutes) gives several hours of playback (6 hours) to quickly top up. Low Latency Mode (70 ms): In turbo or lowlatency mode, latency is reduced to approx 70 ms for better sync when gaming or watching videos. 10mm Drivers: Has 10 mm dynamic drivers providing decent bass and overall sound output. Bluetooth Version 5.1: Utilizes Bluetooth 5.1 for wireless connectivity. Wireless Range: 10 meters: Signal can reliably travel about 10 m in open spaces from the connected device. IPX4 Water & Sweat Resistance: Resistant enough for sweat and light splashes; good for workouts. Silicone Neckband Design: Flexible and comfortable neckband made with silicone materials. Inline Remote Controls: Buttons on the neckband for volume up/down, play/pause etc. Mic Included: Inbuilt microphone allows taking calls handsfree. Dual Pairing/ MultiDevice Support: Can be paired to more than one device (e.g. phone + laptop) so switching is easier. USBTypeC Charging Port: Uses TypeC interface for charging; more convenient. Voice Assistant Support: Supports invoking Google Assistant or Siri via controls. Magnetic Earbuds: The earbuds (tips) have magnets to clip together when not in use, avoiding dangling. Deep Bass Tuning: Emphasis on bassheavy sound profile to enhance music genres that rely on punch / low end. Colour Variants: Available in colours like Active Black, Lively Green, Electric Blue etc. We Only Sell 100% Original, Top-Quality Defy Genuine Products. Specifications General Brand : Defy Model Name : CrestX with 16 Hours Playtime and Low Latency Color : Active Black/Electric Blue/Lively Green Headphone Type : In the Ear Inline Remote : Yes Sales Package : 1 Neckband, Charging Cable, Warranty Card, Manual Connectivity : Bluetooth Headphone Design : Behind the Neck Connectivity Features Bluetooth Version : 5.1 Bluetooth Range : 10 m Product Details Deep Bass : Yes With Microphone : Yes Warranty Domestic Warranty : 1 Year