Specification: _x005f_x000D_ Color: Black _x005f_x000D_ Bluetooth-Compatible solution: 5.3 EDR, A2DP, HSP, AVRCP _x005f_x000D_ Frequency: 2.4GHz -2.48GHz _x005f_x000D_ Power supply voltage: DC 5V (without built-in battery) _x005f_x000D_ Bluetooth-Compatible reception function: connect 1 phone _x005f_x000D_ Gross weight: 68g _x005f_x000D_ Product size: 68.00x58.00x21.80mm/2.68x2.28x0.86inch _x005f_x000D_ Packaging size: 98x85x25mm/3.86x3.35x0.98inch _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x Host _x005f_x000D_ 1 x 3.5mm audio cable _x005f_x000D_ 1 x TYPE-C power cord _x005f_x000D_ 1 x Instruction manual 1. Versatile Compatibility: Equipped with various audio interfaces, this Bluetooth-Compatible receiver is compatible with a wide range of audio playback devices. Its rich interface options make it easy to connect and satisfy diverse needs. 2. Built-in NFC Chip: With the built-in NFC chip, seamless connection is achieved by simply bringing your NFC-enabled smartphone or tablet close to the receiver. Say goodbye to manual pairing processes and enjoy hassle-free connections. 3. Supports USB and TF Card Playback: Enjoy the convenience of playing music directly from USB drives or TF cards without the need for drivers or complicated setup. Simply plug in your storage device and start playing your favorite tunes. 4. Bluetooth-Compatible 5.3: Experience low latency and smooth playback with the upgraded Bluetooth-Compatible 5.3 technology. Say goodbye to audio delays and enjoy a seamless wireless audio experience.