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Specifications: The features of the earphone are open wireless earphone surround directional sound field, only 18g, sweatproof and waterproof, compact body. Surround directional sound field speakers adopts physical ecological diaphragm technology. It can be worn comfortably without wearing ear clips to protect the ears from damage. You deserve this Lower power consumption, longer battery life and IPX5 waterproof earbud which has battery life of 120mah and bluetooth 5.0 chip, It supports calling and music.   Item Name: bluetooth-compatible Earphone Material: Plastic Battery Capacity: 120mAh (Including Battery) Bluetooth Version: 5.0 Bluetooth Distance: 10M Standby time: 120H Frequency Response Range: 20HZ-20KHZ Playing Time: 5H Maximum Charging Voltage: 5V Charging Time: 1.5H Features: Rechargeable, Sweatproof and Waterproof, Wireless   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 USB Charging Cable 1 x User Manual