HT18 headset from Lenovo

HT18 headset from Lenovo, HT18 earbud headset, wireless stereo 3D with Bluetooth 5.0 technology in black. Lenovo TWS headphones are new, they are ear protectors that do not hang in your ears while being inside the ear with silicone tips in three different sizes. To use the size that best fits your ears. Both earbuds contain a Bluetooth 5.0 antenna and a 40mAh battery with 4 hours of usage, with a touch panel on each that you can use to control music and calls. The operating power is 8mm with a sensitivity of about 100 decibels and a frequency range from 20 to 20 kHz, in addition to two openings for the speakers. They feature a screen with a battery level indicator, capable of up to 1000 watts, with the ability to charge each earbud 10-11 times! The case itself is charged via micro USB. Bluetooth version HT1, Bluetooth 5.0, matching the name HT18. Driver unit: response frequency 8mm: 20-20 kHz. Sensitivity: wireless transmission distance more than 100 meters, approximately 10 meters. Music time about 4 hours, standby time about 60 hours, charging time about one hour. Earbud battery capacity 40mAh, charging case battery capacity 1000mAh. Product type: wireless earphones.