Description: Using an ergonomic tilt design, this earphone fits snugly in the ear canal and provides a firm and comfortable hold that is not easily dislodged. The Bluetooth-compatible 5.0 chip supports high-speed transmission with no stuttering, continuous connection and zero-delay transmission. It is constructed of ABS material. The length of this product is 8cm, the width is 6cm and the height is 2.5cm. It is applicable for Android, for compatible with iPhone, and for digital devices with Bluetooth-compatible. Item Name: Earphones Material: ABS Features: Noise Reduction, Portable, Long Endurance Bluetooth-compatible Protocol: 5.0 Transmission Distance: 10m (Barrier-free) Speaker Unit: 8mm Speaker Impedance: 16Q Speaker Frequency Response: 20Hz-20KHz Channel: Stereo Earphone Type: Hanging Ear Type Single or Binaural: Bilateral Stereo Charging Compartment Battery: 800mAh(Included) Headphone Battery: 40mAh(Included) Battery Life: 8 Hours Playback Control: Yes Noise Reduction: Active Size Details: L: 8cm, W: 6cm, H: 2.5cm/3.15"(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 Pair of Earphones 1 x Charging Compartment 1 x USB Cable 1 x User Manual Using an ergonomic tilt design, this earphone fits snugly in the ear canal and provides a firm and comfortable hold that is not easily dislodged. The Bluetooth-compatible 5.0 chip supports high-speed transmission with no stuttering, continuous connection and zero-delay transmission. It is constructed of ABS material. The length of this product is 8cm, the width is 6cm and the height is 2.5cm. It is applicable for Android, for compatible with iPhone, and for digital devices with Bluetooth-compatible.