DFBTYG BT92199871 Wireless Earbud

Feature: > Specification:

>Item Type: Helmet Headset Material: Silicone + Plastic + Sponge Weight: Approx. 95g / 3.4oz Color: Black Bluetooth Version: 5.0 Battery Capacity: About 300mAh Charging Voltage: USB5V Working Hours: About 70 hours (According to the volume of the call and listening to music) Noise Ratio: 80dB Bluetooth Distance: 20m / 65.6ft Answering Method: Automatic Answering / Manual Answering Standby Time: About 1000 Hours Frequency: 180-2000khz Waterproof Grade: IP5 Grade (Note: rainproof, can not be immersed in water) Product Size: Approx. 7.5x3.4x2cm / 3.0x1.3x0.8in Headset Hose Length: Approx. 23cm / 9.1in Intelligent Voice Aid: Short press once: turn on/off the voice aid Short press twice: replay the last call Short press once: hang up the call How to Use: 1. On/Off Long press for 3 seconds to turn on, the red light is on. After the voice prompt Bluetooth is turned on, the blue light flashes to indicate that it is turned on. Press and hold for 3 seconds to turn off. The red light flashes and then goes out, indicating that it is off. 2. Charging management When the built-in power supply of the machine is lower than 15%, the red light flashes, and the voice prompts Insufficie > >