TWS Bluetooth In-Ear Headphones with Charging Station and Built-in Microphone Touch Technology Wireless Earphones True Wireless Stereo BT5.1 Charging Box with Display Black Audiocore AC580 In-Ear Earbuds are completely wireless thanks to Bluetooth and TWS (T rue wireless Srue wireless Stereo) technology. The built-in microphone allows hands-free operation. The headphones are characterised by high workmanship and sound quality. The charging station is compact so you can always have it at hand - so you can charge your headphones anywhere. The Bluetooth 5.1 technology ensures fast and stable transmission with a range of up to 20 m. Both the left and right earbuds that can be used individually or as a pair that can be used individually or as a pair. Touch technology: Touch control allows intuitive function navigation - such as volume control, previous/next track. You can also easily activate voice assistants, reject call, answer and end call. Battery Operated The built-in battery in each of the headphones provides up to 3 hours of continuous music playback. Thanks to the built-in battery, the charging box offers 4-5 additional charges thanks to wireless charging. Charging station with display: thanks to the display, you can see the exact battery status in %. Additional backlight informs us with green light that the headphones are already charged and ready to use. Ergonomic design: ergonomic ear pads in three sizes ensure a high level of comfort even for longer periods of time. The design of the earphones ensures a secure and firm hold in the ear. Due to the in-ear design, the headphones are comfortable and therefore perfect for both calling and listening to music during sports or walking. Technical data: Bluetooth version: BT5.1 - Supported Bluetooth protocols: HSP/HFP/A2DP/AVRCP/SPP - range: up to 20 m - control: touch - frequency response: 40 Hz ~ 20 KHz - sensitivity: 10. 6dB SPL6dB ± 3 dB – Weight: 42 g – Working time: 2.5-3 hours – Charging time: ~ 1 h – Battery capacity: 300 mAh (charging station) Li-ion/2 x 30 mAh (earphones) in set: TWS earphones, charging station, 3 x ear pads. USB type C Cable - The TWS (True Wireless Stereo) headphones with integrated microphone offer you high-quality sound and voice quality - modern, lightweight design (only 42 g) with touch technology makes it easy to carry and control - ideal for running and sports - Bluetooth 5.1 technology with HSP/. HFP/A2HHFPDP/AVRCP/SPP support ensures best connectivity up to 20 m. Battery operated. Battery provides up to 3 hours of playtime. Compact charging box offers up to 4-5 additional charges. Ergonomically shaped ear pads in three sizes ensure optimal fit and comfort