SENECESLI kqtphcy7wa Wireless Earphone

Specification: Item Type: Hidden Earphone Material: ABS Product Size: Approx. 5x7x10mm / 0.20x0.28x0.39in Shape: Ergonomic Receiver Type: Magnetic, Analog Maximum Volume: 110dB Battery: 2 x SR416SW 337mAh Battery (Included) Battery Life: 3-5 Hours How to Use: 1. Open the battery compartment cover of the earphones and insert the battery. Place the earphones in your ears and listen for a slight electric current sound to ensure they are working properly. 2. Coil the induction coil around your neck and connect it to the drive device (such as a phone, radio, etc.) worn either over or under clothing. PackageList: 1 x Earphone 1 x Microphone Extension Cable 2 x Batteries 2 x Storage Boxes 1 x User Manual Note: 1. To avoid potential noise interference when using this device, please stay away from electrical appliances including computer mainframes, speakers, TVs, refrigerators, etc. 2. Due to the limitations of radio frequency wireless technology, earphone may generate slight electrical noise when in use, so it is not recommended to use them while listening to music.