1 Set Wireless Earbud Intelligent Noise Reduction Bluetooth-compatible 5.0 Bilateral Stereo Surround Bendable Collar Anti-Interference Wireless Earbuds for Sports Description: Widely compatible with various devices, this headset uses Bluetooth-compatible 5.0 technology for more stable transmission and has a memory connection function for automatic pairing connections. With the support of intelligent noise cancellation technology, this headset can avoid the interference of noisy ambient sounds and it uses large dynamic units to provide you with high-fidelity stereo surround sound. It is made of metal and ABS material. The length of this earphone is 20cm, the width is 15cm and the thickness is 2cm. This wireless earphone is suitable for listening to music, calling, playing games, and so on. Item Name: Wireless Earphone Material: Metal, ABS Earphone Type: Earplug Type Noise Reduction: Intelligent Noise Reduction Playback Control: Yes Frequency Response Range: 20-20000 Hz Bluetooth-Compatible: 5.0 Battery Capacity: 130 mAh Features: Bilateral Stereo Surround, Long Endurance, Intelligent Noise Reduction Size Details: L: 20cm/7.87", W: 15cm/5.91", H: 2cm/0.79"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Earphone 1 x Data Cable