Product Description Bluetooth 5.0 with stable and fast connectivity Noise reduction for clear calls IP67 waterproof design Smart ear tips for comfortable wearing Automatically answers calls (manual answer, hang up, and reject supported) Frequency range: 2.402GHz–2.480GHz Bluetooth distance: 10–15 meters (depending on environment and obstacles) Microphone transmission distance: less than 1 meter Built-in 800mAh Li-ion battery Music playback time: up to 30–40 hours Charging voltage: 5V Charging time: approximately 5 hours Standby time: up to 280 hours Bluetooth pairing name: BT35 Power on by pressing and holding the power button for 3 seconds Voice prompts for power on, connection, and disconnection Supports dual mobile phone connection Automatic reconnection to previously paired devices Automatically enters pairing mode when disconnected Play or pause music with one press Press the B key twice to turn on lights Automatic battery level display Supports Siri voice assistant on iPhone
