Description

Bluetooth 5.0 Feature: Continuous connection, non-stuffing, low power consumption, wide compatibility. It can realize fast pairing and stable transmission, and has ultra-low latency.
The ergonomic design and lightweight feathers are precisely designed and measured to make your ears completely comfortable.
Noise reduction design: It can well solve the environmental noise during the call and provide a better call experience.
Description: Name: Wireless Earphones Brand Name: Lenovo Model Number: QT81 BT Version: BT 5.1 Transmitting Distance: 10m/33ft (no obstacle) Drive Unit: 13mm Frequency Range: 20-20KHz Sensitivity: 98±3dB Impedance: 32Ω Charging Box Capacity: 3.7V 1200mAh Earphone Battery Capacity: 2 * 3.7V 40mAh Music Play Time: about 5 hours (depends on music volume) Waterproof: IPX4 Color: Black, White (Optional) Earbud Size: approx. 4.1*1.7*1.6cm/1.61*0.67*0.63in Earbud Weight (Each): 4.0g/0.14oz Charging Case Size: approx. 8.3*4.8*3.0cm/3.26*1.89*1.18in Charging Case Weight: 70g/2.47oz Package Size: 14.0*11.2*3.8cm/5.51*4.41*1.49in Package Weight: 130g/4.58oz Packing list: 1 Pair * Earbuds 1 * Charging Box 1 * Charging Cable 1 * User Manual Note: Due to different personal displays, light and contrast differences, there may be slight color difference between the picture and the real object.