✅ Technical Specifications – Bluetooth Over-Ear Headphones Compatible Models: Compatible with Bluetooth-enabled devices Product Type: Over-ear headphones Volume Control: Via connected device Connector Type: USB charging Battery Type: Built-in rechargeable battery via AC power Design: Soft ear cushions, padded headband, foldable Special Features: Voice Assistant support, up to 57 hours battery life, hands-free calls Gender: Unisex (Men & Women) Net Weight: 0.3 kg (corrected from "3 kg") Multi-Point Connection: Supports pairing with 2 devices simultaneously Microphone Type: Built-in microphone Connectivity Technology: Bluetooth Model/Character: Standards Items Shipping Weight: 0.53 kg