Color:White Parameters: 1. Working time: about 3-4 hours. 2. Charging time: about 1-2 hours. 3. Wireless distance: 10m. 4. Compatible mobile phones: Relaxtoo headphones are compatible with Android, IOS, Microsoft, etc., 100% of mobile phones with Bluetooth. List: 1 *One pair of Bluetooth headsets 1 * charging box 1 * charging cable 1 * User Manual What is the use of the chip inside the headset? The i12 was inspired by the specially designed Raychem 5.0 chip .It deliver very efficient wireless performance for better connectivity and better sound quality. The Raychem 5.0 chip manages the battery life very well ,It can be used for 2-3 hours on a single charge.This high performance is concentrated in such a small earphone.This is the for time it appears.
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