Energy Sistem Headtuner Over-Ear Headphones

These over-ear headphones offer Bluetooth 5.3 connectivity with a range of 20 meters and support for A2DP, AVRCP, HFP, and HSP profiles. They feature 40 mm dynamic drivers with a frequency response of 20 to 20000 Hz and an impedance of 32 Ω. The 400 mAh battery provides 16 hours of battery life under normal use, with a full charge in 1.5 hours via USB Type-C port.

The device includes a microphone for hands-free calls and compatibility with voice assistants such as Google and Siri. It features FM radio with auto-scan in the 87.5 to 108 MHz range, as well as a micro SD card player supporting up to 128 GB for MP3 and WAV files. It includes a 120 cm cable with a 3.5 mm jack connector, volume and playback controls, and dimensions of 180 x 180 x 85 mm with a weight of 0.167 kg.

• Bluetooth 5.3 connectivity with a 20-meter range
• 16 hours of battery life and USB Type-C charging in 1.5 hours
• FM radio with auto-scan and micro SD player up to 128 GB
• 40 mm dynamic drivers with a response of 20 to 20000 Hz
• Integrated microphone for hands-free calls and voice assistants
• 120 cm cable with 3.5 mm jack connector