E11BT Wireless In-Ear Headphone with Mic and Universal Remote

-Rich and powerful sound

-Bluetooth 5 technology for superior audio quality

-Backward compatible with all Bluetooth devices

-Fully featured remote and mic

-High quality aluminium components

-Soft neckband for maximum comfort

Good reviewes
https://www.stuff.tv/soundmagic/e11bt/review
https://www.whathifi.com/reviews/soundmagic-e11bt,
https://www.trustedreviews.com/reviews/soundmagic-e11bt
https://www.t3.com/news/ultimate-audio-bargain-soundmagic-e11bt-sound-incredible-cost-pound70

Technical specifications

Bluetooth standard......................................... Bluetooth v5.0

Driver........................................................... Dynamic, 10mm, Neodymium

Transmission range......................................... 13m

Impedance.................................................... 42Ω ± 10%

Mic sensitivity................................................ 42 ± 3dB

Continuous playback time................................ 48 – 60h

Continuous talk time....................................... 20 – 24h

Standby time.................................................. 280h

Weight.......................................................... 24.7g

Operation/storage temperature range.............. -2°C – 60°C

Accessories

E11BT Wireless In-Ear Headphone with Mic 

Pouch

User manual

USB charging cable