Stylebest Y9 Wireless Headphone

Specification: Item type: helmet. Material: ABS Rubber soft. Weight: approx. 107g/3.8oz. Bluetooth headset name: Y9 Level:: IP68 Storage capacity: 32 GB Bluetooth version: 5.0 Microphone sensitivity: -37dB Battery capacity: 300mah (built-in battery) Temperature range: -40°C to +70°C Charging port: magnetic charging stand. Working frequency: 20Hz-20KHz. Standby time: 120 hours Power: 0.5W. Charging time: 1.5 hours Music play time: 4-5 hours Support protocol. 4, A2DP 2, HFP1 6Hisp1 2 Single or double ear channel: bilateral stereo Channel: Stereo Helmet type: bone conduction Uses: helmet. Function: Suitable for swimming, battery display, call function, support music Applicable employee---assign: birthdays, business gifts, advertising ceremonies, employees, annual celebrations, business gifts, advertising ceremonies, employees, annual celebrations, business gifts, advertising ceremonies, employees, annual celebrations, business gifts, advertising ceremonies, employee commemorative, public relations planning Key description: 1. Switch On-Off: Press the ON button for 3 seconds, and it will enter the MP3 playback by default; If there is an operation out of control and cannot turn on and off, press and hold the ON button for 10 seconds to force a reboot; 2. MP3/Bluetooth switch: In the power on state, double-click the switch in MP3 mode/Bluetooth mode. Answer/suspend: In the state of the incoming call, press the power button to answer the call, press again to stop and press once to pause/play in the playback state, and it connects automatically when the game is paused for 5 minutes without