With LED smart digital display, you can check the headset battery level anytime and anywhere. You can enjoy comfortable wearing experience as the earphone uses ergonomic design. You can enjoy clear calls, excellent gaming and music experience because the earphone has noise reduction technology, low game latency, HiFi sound quality and 3D bilateral stereo. It is made of high-quality ABS material, which is firm and durable to use. The length of the product is 60mm, the width is 26mm and the height is 18mm. The earphone is compatible for iOS and for Android. Item Name: Bluetooth-compatible Earphone Material: ABS Bluetooth-compatible Version: 5.0 Talk Time: 30 Hours Listening Time: 30 Hours Charging Time: 2 Hours Standby Time: 365 Hours Transmission Distance: 10 Meters Battery Capacity: 300mAh (Included) Charging Interface: Micro USB Waterproof Grade: Life Waterproof Applicable System: for iOS and for Android Features: Digital Display, Low Game Latency, Long Battery Life Size Details: 6cm x 2.6cm x 1.8cm/2.36" x 1.02" x 0.71" (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 Bluetooth-compatible Earphone 1 x Charging Cable 2 x Ear Caps 1 x User Manual