Lenovo TH40 Wireless Headphones with Noise CancellingProduct Features Features: Surround stereo sound effect: Music ANC dual mode switch, the acoustic laboratory is carefully adjusted to feel the strong sound field brought by the 40mm strong magnetic diaphragm unit. The high, medium and low tri frequency are well balanced, and enjoy every note bouncing around your ear. 40mm drive unit: Strong magnetic drive, the 40mm high sounding diameter heavy artillery diaphragm, with a wide frequency range, can

Product Features

Features:
Surround stereo sound effect: Music/ANC dual mode switch, the acoustic laboratory is carefully adjusted to feel the strong sound field brought by the 40mm strong magnetic diaphragm unit. The high, medium and low tri frequency are well balanced, and enjoy every note bouncing around your ear.
40mm drive unit: Strong magnetic drive, the 40mm high sounding diameter heavy artillery diaphragm, with a wide frequency range, can create a loud and rich sound field, just like being in the game, with a sense of explosion. Strong sound field, excellent coordination of high, medium and low tri frequency equalization.
HD call microphone: Listening and position recognition, voice call. Help enhance the sense of spatial orientation in the game, so that you can easily identify.
Lenovo customized 5.0 BT: BT/wired free switching, Upgrade BT 5.0 chip, two connection methods, AUX and BT connection signal enhancement, improve transmission stability, enhance BT distance, and transmission speed is faster.
Compatible devices: BT connection regardless of model, multiple use modes of patch cord, replacement for Android and Apple, windows, PS, XboX and other systems can be used without power.

Specifications:
Item: Lenovo Thinkplus TH40 Headphone
Battery: 3.7V 400mah
Charging Time: 1.5h
Working Time: 4h
BT: 5.0
Sensitivity: -115dB
BT Transmission Distance: ≥10m
Resistance: 32Ω
Drive Unit: Diameter 40mm
Plug Diameter: 3.5mm
Charging Interface: Type-C
Compatible Platforms: AAC/SBC
Package Size: 19*16*9cm
Package Weight: 528g

Package List:
1* Lenovo Thinkplus TH40 Headphone
1* Charging Cable