Description: High performance, super clear sound quality. Also you will never worry about the cable tangled. This wireless earphone is simple, lightweight, and very comfortable to wear. Built-in magnets enable the earplugs to be magnetically attached to each other back-to-back, which prevents the headphone from falling off while you place it round the neck. Unique magnetic control, not easy to fall. Built-in high sensitivity microphone, clearer voice quality. Specification: New and high quality Product name: Neck type Bluetooth headset Bluetooth version: V5.0 Bluetooth receiving distance: 10m Battery capacity: 400mAh Usage mode: Bluetooth/plug-in card Endurance: 80 hours Power input: DC5V Standby time: 200 hours Voice prompt: Supported Product color: pink, green, blue, black, brown The product is applicable to: It supports mobile phones of any Bluetooth device type, I PAD tablets, desktops, desktops without built-in Bluetooth function, and Bluetooth adapters * IPX5 Waterproof * Support SD TF Card Play * Bluetooth 5.0 * HD Calling Warning: Without SD/TF Card Package Included1PCS Note: Please refer to the measurement. Tiny measuring error is allowable in normal range. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image.