ENERGY SISTEM Style 7 Earphone True Wireless Blue

Features: - In-ear headphones featuring True Wireless Stereo and Bluetooth 5.0 technology. Let nothing stand between you and your music - Proximity sensor to control music playback by removing and wearing the earphones - Qualcomm chipset and aptX technology deliver high-quality balanced sound. Enjoy your music like never before - Qi compatible charging case to charge your earphones wirelessly - Enjoy your music and calls and forget about running out of battery with the 21-hour battery life (6 hours every time you charge them and 15 additional hours with the charging case) - Dual MEMS microphone for accurate voice capture and stereo calls to not miss a word - Easy Connect feature: the earbuds will sync automatically. Simple and easy Specifications: Material: - Connectivity technology: Wireless - Bluetooth profiles: A2DP,AVCTP,AVRCP,HFP - Frequency band: 2.4 GHz. Ear coupling: Intraaural - Maximum input power: 2 mW - Intraaural headphones type: Earbuds - Microphone type: Built-in - Microphone frequency: 100 - 10000 Hz - Microphone sensitivity: 42 dB. - Battery type: Built-in battery - Battery technology: Lithium Polymer (LiPo) - Battery life (max): 6 h