Lenovo HT28 TWS Bluetooth Headset

Brand Name: Lenovo

Model Number: HT28

BT Version: BT 5.0

Frequency Range: 20-20000Hz

Sensitivity: 98±3dB 

Impedance: 32Ω

Transmission Distance: 10m/33ft

Charging Case Capacity: 3.7V 400mAh

Earphone Battery Capacity: 2* 3.7V 50mAh Music Time: about 4 hours

Charging Time: about 1h

Standby Time: about 100h Charging

Port: Type-C

Color: White, Black(Optional)

Built-in Mic

Earphone Size: 43.5mm * 18.8mm * 22mm Earphone Weight: 9g/0.32oz (Pair of Earbuds) Charging Case Size: 80mm * 37.5mm * 33.5mm

Charging Case Weight: 54g/1.9oz

Package Size: 17.5*10*3.5cm/6.9*3.9*1.4in

Package Weight: 113g/4.0oz

Box Dimensions: 

10 cm x 3.8 cm x 17.6 cm

What's In the Box:

1 pair x earbuds, 1 x charging case, 1 x micro usb cable, 2 pairs x earbud rubber tips, 1 x manual

Standard manufacturer’s warranty covers factory defects like electrical or mechanical in nature and does not cover defects from normal wear and tear or daily usage.  It does not cover defects stemming from accidents or misuse by customer.