Feature: Smooth Wireless Connectivity: Bluetooth enables wireless audio transmission from your TV, PC, laptop, or other compatible devices to your headphones. With its dual-mode design, the ZF380 can also function as a Bluetooth receiver to connect wired speakers, home theater systems, and more. Universal Compatibility: The Bluetooth transmitter/receiver is compatible with most TVs on the market. The ZF380 supports optical (TOSLINK) and 3.5mm AUX audio outputs, minimizing cable clutter. Low Latency Performance: Utilizes low-latency Bluetooth technology for synchronized, high-quality audio playback. LED Indicator: Clear LED status indicators show connection mode and operational status for easy monitoring. Built-in Rechargeable Battery: 300mAh battery provides up to 7–8 hours of continuous use on a 1.5-hour charge. Product Name: Bluetooth Audio Transmitter and Receiver Output Interfaces: 3.5mm audio jack + optical (TOSLINK) Model: ZF-380 Bluetooth Protocols: A2DP, AVRCP Bluetooth Version: 5.0 Battery: 3.7V / 300mAh Multi-point Connection: Supports 1-to-2 device pairing Transmission Range: Up to 10 meters Operating Frequency: 2.402 GHz – 2.480 GHz Dimensions: 64.58 x 64.58 x 18 mm Color: Black Material: ABS plastic Note: Slight variations in color or accessory appearance may occur due to manufacturing batches; functionality remains unaffected. Package Includes: 1 x ZF-380 Wireless Optical Audio Bluetooth Adapter