With neck-mounted design, this Bluetooth-compatible earphone can free your hands and be carried easily. Adopting intelligent noise reduction technology, this earphone provides you with lossless music and clear calls. It is constructed of ABS material. The length of this product is 19.5cm, the width is 11.5cm and the height is 2cm. This earphone is suitable for running, driving, listening to music, doing sports, calling and so on. Item Name: Neckband Earphone Material: ABS Model: HBS-1100 Earphone Type: Neckband Noise Reduction: Active Noise Reduction Playback Control: Yes Bluetooth-compatible Protocol: 5.0 Channel: Stereo Whether Single or Binaural: Bilateral Stereo Battery Capacity: 800mAh (Included) Discharging Time; 20 Hour Features: Noise-canceling, Stereo Surround, Heavy Bass Size Details: 19.5cm x 11.5cm x 2cm/7.68" x 4.53" x 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 Neckband Earphone 1 x USB cable