Description This wireless receiver can be widely used with computers, laptops, home stereo systems, and more. It offers convenient o streaming capabilities, allowing you to carry the transmitter and receiver in your backpack or laptop bag for easy portability. Features - Color: Black - Material: Plastic - Size: Approximately 9.8 x 5.8 x 1.3 cm / 3.86 x 2.28 x 0.51 inch - Made of high-quality material for durability - Compact and lightweight design provides a wireless o solution for various applications - Transmitter mode: Wirelessly streams o from non-Bluetooth devices such as TVs, home stereos, or CD players to Bluetooth headphones or speakers - Receiver mode: Wirelessly streams o from Bluetooth-enabled phones, tablets, or computers to wired stereos, speakers, or headphones - Compatible with computers, laptops, home stereo systems, headphones, smartphones, MP3 players, CD players, and other o devices with o input interfaces Specifications - Supports: A2DP, AVRCP, HFP, SPP, HID - Receive working current: ≤ 43mA - Transmitting working current: ≤ 60mA - Standby current: 18mA - Transmission rate: 21 Mbps - Working frequency: 2.4 GHz - Wireless standard: Bluetooth 5.0 - Built-in battery: Polymer 600mAh - Charging current: 300mA - Playback time: Up to 8 hours - Wireless range: Up to 10 meters (open space) - Charging method: Micro USB 5V / 0.5A - Output connection: 3.5mm stereo interface - Input connection: 3.5mm stereo interface - Compatible with Android and iOS mobile phones, tablets, and all o devices equipped with an o input interface Package List 1 x Wireless Transmitter/Receiver Kit