Description: With the new upgraded Bluetooth-compatible 5.3 chip, this headset is a fast, stable connection, low power consumption, and no latency. And it comes with a smart digital display, allowing you to check the headset's power level in real-time and replenish it in time. Supporting intelligent noise cancellation technology, this headset is effective against interference and reduces ambient noise, giving you a high-fidelity stereo surround sound experience. It is constructed of ABS, metal material. The length of this earphone is 40cm, the width is 2cm and the thickness is 1cm. This wireless earphone is suitable for listening to music, calling, playing games, and so on. Item Name: Wireless Earphone Material: ABS, Metal Earphone Type: In-ear Hanging Neck Type Noise Reduction: Intelligent Noise Reduction Playback Control: Yes Bluetooth-compatible: 5.3 Battery Capacity: 800 mAh Music Duration: 100H Features: Stereo Surround, Intelligent Digital Display, Intelligent Noise Cancellation Size Details: L: 40cm/15.75", W: 2cm/0.79", H: 1cm/0.39"(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: Style A: 1 x Wireless Earphone 1 x Data Cable or Style B: 1 x Wireless Earphone 1 x Data Cable 4 x Earphone Hats 1 x Memory Card With the new upgraded Bluetooth-compatible 5.3 chip, this headset is a fast, stable connection, low power consumption, and no latency. And it comes with a smart digital display, allowing you to check the headset's power level in real-time and replenish it in time. Supporting intelligent noise cancellation technology, this headset is effective against interference and reduces ambient noise, giving you a high-fidelity stereo surround sound experience. It is constructed of ABS, metal material. The length of this earphone is 40cm, the width is 2cm and the thickness is 1cm. This wireless earphone is suitable for listening to music, calling, playing games, and so on.