Energy Sistem Style 4 Purple Headphones

The Energy Sistem Style 4 headphones are a True Wireless audio device. They feature 10 mm dynamic drivers with a frequency response of 20 Hz to 20 kHz and Bluetooth 5.1 Class 2 connectivity, compatible with A2DP, AVRCP, HFP, and HSP profiles. Their transmission range reaches 20 meters and they support voice assistants such as Google or Siri. The design is earbud-style, with a unit weight of 42 g and dimensions of 65 mm wide by 30 mm high.

The headphones have a battery life of 5 hours in normal use, while the 400 mAh LiPo charging case provides an additional 20 hours. Both components recharge via a USB Type-C connector in 1.5 hours. They integrate a hands-free microphone with a sensitivity of -42 dB and allow control of playback and volume. They are compatible with Windows PCs, smartphones, tablets, and TVs, and work with the ESmart Connect app.

• Bluetooth 5.1 connectivity with a 20-meter range
• 5-hour battery life plus 20 hours from the case
• 10 mm dynamic drivers with a range of 20 Hz to 20 kHz
• Fast charging via USB Type-C in 1.5 hours
• Integrated microphone for hands-free calls
• Compatibility with voice assistants and the ESmart Connect app