KEBIDU TWS Bluetooth Earphone Wireless Business Earbuds Stereo Sport Handsfree Bluetooth Earpiece With MIC For Smart Phone

KEBIDU. Wireless Type: 4.2 Bluetooth Plug. Operating range: 10m. Call Duration: 36hours. Charging Duration: Super Long standby time. Note: Switch the Language prompt voice: After power on, when the red and blue lights are flashing alternately, double-click the boot button quickly to switch between Chinese and English. Specification: Model Number: V19 Support. Memory Card: No Volume. Line Length: 612417mm. With Microphone: Yes. Model 1: Wireless Type: 4.2 Bluetooth Plug. Model 2: Wireless Type: 5.0 Bluetooth Plug. Operating range: 10m. Call Duration: 36hours. Charging Duration: Product Function: Smart Noise Reduction, support two devices, Music Stop/Play, Prev/Next Song. Applicable Product: Android, ios5.0 and above, WP system, etc. Phones with Bluetooth function, PSP, laptop, desktop, etc. devices with Bluetooth function. Type: Wireless. Resistance: 32. Function: for mobile phone, Sport. Connectors: None. Sensitivity: 123dB. Waterproof: No. Communication: Wireless. Active Noise-Cance