Stylish breathing LED lights make you shine in the game. It has dual modes, namely game mode and music mode. You can switch the music mode by pressing and holding the right earbud for 2 seconds, and then releasing it after hearing the beeps. Featured by noise cancellation, good RF and suppression performance, and high sensitivity, Bluetooth-compatible headset can improve the call experience. It is made of high-quality ABS material, which is solid and durable. The length of the charging compartment is 8.3cm, the width is 4.5cm and the height is 3.2cm. The headset is fully compatible, suitable for Android and for iPhone, and can be connected to mobile phones with Bluetooth-compatible function. Item Name: Bluetooth-compatible Headset Material: ABS Color: Black Use Time: 4-5H Standby Time: 120H Headphone Charging Time: 45Min Charging Time for Charging Compartment: 1.2H Headphone Charging Voltage: DC 5V Binaural Call: Support Speaker Diameter: 12MM Bluetooth-compatible Distance: 10M Headphone Battery Capacity: 40 mA (Included) Rechargeable Battery Battery Capacity: 400 mAh (Included) Bluetooth-compatible Solution: AU PAU Chip Bluetooth-compatible Version: Bluetooth-compatible V5.0 Features: Noise Reduction, Portable, Long Endurance Size Details: 8.3cm x 4.5cm x 3.2cm or 3.27" x 1.77" x 1.26" (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: 2 x Ear Tips 2 x Bluetooth-compatible Headsets 1 x Charging Cable 1 x Charging Case 1 x User Manual Note: 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.