LED flashlight, super bright 2-speed mode, convenient for night reading or outdoor emergency (lighting distance: 1M). Built-in microphone for one-touch hands-free calling Built-in microphone for easy hands-free calling. Small and exquisite, it can be held in one hand. The body is light and compact. You can take it with you at any time when traveling, and your listening enjoyment accompany you every moment. Large-volume speaker: Diaphragm large-volume speaker, the ultimate output of dynamic three-dimensional surround sound, the range reaches 200m², the decibel can reach more than 120DB. Second generation Bluetooth 5.0 stable transmission, second generation Bluetooth 5.0 technology, stable transmission up to 15 meters, faster connection, low power consumption and no lag. Applicable models:Universal 18650 battery capacity:1800 mAh Power input:5V 1A Speaker type:Internal magnet 4 ohms 3 watts Bluetooth output power:3.5w-6w Bluetooth version:5.0 Colour:Black Material:ABS Size:about 15x9.5x4.5cm Package Contents: 1 * Mobile Phone Holder 1 * Charging Cable 1 * Chinese and English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.