Specifications:

  Brand: Lenovo 

  Model: XT90

  Color: Black

  Wearing type: Semi-In-ear

  Material: ABS + PC

  Microphone: Yes

  Bluetooth version: 5.0

  Driver diameter: 13mm

  Earphone weight: 3.5gr.

  Supported profiles: HSP/HFP/A2DP/AVRCP

  Audio decoding support: AAC

  Transmission distance: 33 feet (10m)

  Frequency response: 20-20kHz

  Battery capacity: Earbud: 35mAh x 2

  Charging box: 300mAh

  Charging time (h): 1h

  Music time: 2-3h

  Standby time (h): 300h

  Interface: USB Type-C

  Waterproof: IP54

What's inside the box:

 1 x Lenovo XT90 TWS Bluetooth 5.0 earphones

 1 x Charging box

 1 x USB Type-C charging cable

 2 x Pairs of eartips