Product information:
-Type: Wireless Bluetooth Earphone
-Bluetooth Version: 5.2
-Bluetooth Range: Greater than or equal 13m
-Colour: White, Black
-Battery Capacity: 75mAh
-Charging Time: About 1 Hour
-Standby Time: 200 Hours
-Call Time: About 20 Hours
-Music Playing Time: About 20 Hours
-Support Protocol: A2DP, HFP, SPP, HID, PBAP
-Charging Voltage Current: 5V 1A
-Impedance: 16ohm
-Sensitivity: 108 more or less 3dB
-Speaker Size: 13mm
-Operating Voltage: 3.7V

Contents in Box:
-1 x Wireless Bluetooth Earphone
-1 x USB Charging Line
-1 x User Manual
-1 x Ear Cap

More information about product:
-Bluetooth 5.2 Chip: Advanced Bluetooth 5.2 chip surprises you by lower latency, higher stability, lower power consumption and longer transmission distance.
-20-Hour Endurance: After a single full charge, the single headphone can support music playback for about 20hrs and hands-free call for about 20hrs, keeping productive all-day.
-HiFi Sound Quality: 13mm high quality moving coil and large composite diaphragm bring lossless HiFi sound, with thick bass, warm middle tone and crystal-clear highs. Our wireless Bluetooth headset prepares an aural feast of sound for you.
-Lightweight and Ergonomic Design: The ergonomic sleek curve and lightweight design provide you with a painless and stable wearing experience, properly balancing beauty and comfort.
-Deep Noise Reduction for HD Call: Intelligent noise canceling technology effectively improves the clarity of the sound. Our single ear hook provides you with clearer and smoother hands-free calls, whether you are in a crowded subway or at a popular cafe.
-Easy to Control: Various operations such as switching to next track previous piece, pause/play, answering/hanging up can all be completed by clicking the key. Adapting to your habits, it is easy to control.
-Automatic Pairing in A Second: This Bluetooth headphone provides you with the simplest operation and wonderful using experience. The headset can automatically link to the previously paired device once it opens.
-IPX4 Waterproof and Sweat-resistant: This headset supports IPX4 waterproofing, so you can totally enjoy freedom of sweating, whether you are riding or running. Not afraid of rain, snow and fog, this headset is an ideal companion for indoor and outdoor activities.