• Surging Bass HiFi Sound Effects: Moving coil unit design, the audio resolution is good, details are not Distortion, an immersive listening experience
• Bluetooth-compatible 5.2 Has Strong Performance: Stable whole core upgrade, transmission distance greatly improves signal stability. As well as anti-interference recording enhanced, standby power consumption is reduced
• Free Switching Between One and Two Ears: Both headphones can be connected to a cell phone at the same time and shared with loved ones and friends One piece of music, can also be connected to one ear, equivalent to  two independent headphones
• Portable Flashlight: Portable LED flashlight with an energy-saving LED lamp bead can be long time lighting, small night light, walking at night, and dark stairwell can be used, compact and easy to carry
• Power Bank Function: Comes with a 1200mAh large capacity charging case, it can charge a mobile phone

Specifications:

• Bluetooth-compatible solution: 5616
• Bluetooth-compatible version: V5.3
• Transmission distance: 10 meters
• Bluetooth-compatible frequency band: 2.4GHz
• Headset capacity: 30mAh lithium battery
• Charging capacity: 1200mAh
• Standby time: 120 days
• Talking/playing time: 3~4H 
• Operation: touch control
• Material: ABS