Portable Wireless Adapter 3.5mm Aux Audio Stereo Output

Description: 3.5mm Standard Plug: Metal material, detachable two-way 3.5mm male to male audio connector, compact and easy to carry. Built-in Microphone: Support hands-free calling, 3.0 HD lossless receiving technology, HD fidelity for voice calls. LED Indicator: Allows the wireless Audio receiver's working status at a glance. Rechargeable: Powered by built-in rechargeable lithium-ion battery through mini USB port, long operating time and low consumption. Widely Use: Suitable for mobile TV, MP3, MP4, speaker, headset, laptop, car speaker, and other devices with 3.5mm audio jacks. Plug and play, convenient and fast, no external power supply required. Specification: Material: ABS Plastic Dimensions: 53x25x11mm/2.09x0.98x0.43inch Version: 3.0 + EDR Class 2 Support A2DP V1.2 (built in microphone) Powered by USB 5V DC Transmission Rate: 3 (Mbps) Built-in microphone Transmission distances of up to 10 M Sleep mode to save energy