Features: 1. Utilizes the latest CSR 4.0+EDR Bluetooth technology, providing strong signal transmission, ultra-low power consumption, and compatibility with most Bluetooth devices. 2. Supports automatic answer function, with option to switch to manual answering. Built-in high-quality anti-interference microphone enables effective hands-free calling, answering, and hanging up. 3. High sound fidelity with controls for track navigation, volume adjustment, play/pause, and redial functions. Simple and intuitive operation. Specifications: Connection Name: BT Bluetooth Version: V4.2+CSR (updated, may differ slightly from manual) Transmission Distance: 10 meters (may vary due to environmental factors and mobile device compatibility) Bluetooth Pairing Distance: 20–30 meters (varies by device) Standby Time: 120 hours Play Time: 15 hours Charging Time: ≤1 hour Battery: 3.7V/500mAh Microphone Distance: ≤1 meter Frequency Range: 2402 MHz – 2480 MHz Key Features: - Helmet headset with Bluetooth functionality - Designed for motorcycle helmet use - Hands-free communication while riding - Integrated microphone and o controls - Compatible with Bluetooth-enabled devices Package Includes: 1 x Motorcycle Helmet Headset 1 x Cable 1 x User Manual 1 x Mic Cover 2 x Static Stickers