Advanced Qualcomm Connection & Audio Technology: Built-in Qualcomm wireless Bluetooth 5.0 solutions with HD decoder and AAC/SBC audio coding technology, both speed and range have been greatly improved, meanwhile solve out the communication issues of conventional bluetooth earphones by minimizing sound skipping and interruption. Connection range can be up to 30 meters in the open area.
Enhanced Bass & Hifi Sound♬: To resolve the common issue which the maximum volume is not enough, we raise up the output power of the 10mm big sound driver unit speaker, meanwhile the bass effect also becomes more powerful. With the advanced audio tech, you can enjoy the Hifi-liked sound quality of deep bass and clear definition.
150 Hours Playtime & 2500mAh Power Bank: Wireless earbuds can play music for 7 hours on a single charge, with the portable charger box, it can totally provide 150 hours playing time, which means it can last at least 2 weeks by playing music all day long. Battery Case can be also used as an alternative power bank(5V/2A output) for your smart phones or other devices such as tablets or ipad, keeps you free from the anxiety for running out of batteries and bringing another big heavy power bank.