1、The recording bits rate can up to 192kbps, with a high degree of reduction, bringing you an excellent sound experience. 2、The built‑in noise reduction technology greatly reduces environmental noise, and enables users to hear the recording more clearly. 3、The mini pendant shape music player has a hanging hole design for easy carrying. 4、Small, lightweight and portable, convenient for you to carry and storage it in pocket, bag and etc. 5、The shell is made of high quality stainless steel, which makes it durable, sturdy and has a long service life. 1 x MP3 Player1 x Lanyard1 x Data Cable1 x Adapter Cable1 x Earphone1 x Manual Item Type: Pendant MP3 PlayerMaterial: Stainless SteelColor: SilverWeight: Approx. 100.0g/ 3.5ozMusic Format: MP3/WMA/WAVRecording Format: WAVRecording Sampling Rate: 48kHzDefault Bits: 192kbpsInterface: Micro USB x 1Battery Type: 150mAh Lithium BatteryHow to use: 1. Plug in the dedicated data cable, and then plug in the headset 2. Long press the power button on the lanyard for more than 3 seconds, the blue light will light up, and the music will be played automatically 3. Long press the power button again to shut down