Tai Nghe Chụp Tai Không Dây 2.4GHz Điều Chỉnh Âm Lượng Kèm Đế Sạc Chất Lượng Cao

Giới thiệu Tai Nghe Chụp Tai Không Dây 2.4GHz Điều Chỉnh Âm Lượng Kèm Đế Sạc Chất Lượng Cao

Features:

2.4GHz Wireless Connection:

Supports 2.4GHz wireless connection, with USB receiver, no driver needed, plug and play, supporting up to 10 meters of wireless transmission distance.

Multi-purpose Headphones:

Fits for making office business conference calls, call center phone calls, online courses, language learning, playing games, listening to music, etc.

Noise Reduction Microphone:

External 180° rotary microphone with ENC noise reduction technology reduces environmental sound, enhances human voice, ideal for clear conversation.

Ergonomic Design:

Lightweight design, adjustable headband length, soft ear pad provide maximum wearing comfort, suitable for different head size wearing.

Long Battery Life:

Built-in rechargeable 300mAh lithium battery, 2 hours charging, can provide 20-40 hours of listening time. Comes with charging base, convenient and quick charging.



Specifications:

Frequency Range: 2.402GHz-2.480GHz

Operation Range: 10 meters

Frequency Response: 20-20KHz

Sensitivity: 108±3dB

Impedance: 40mm, 32Ω, 20mW

Mic Frequency Response: 10-28000Hz

Mic Sensitivity: -40~-45dB

Mic Impedance: 2.3KΩ

Battery Capacity: 3.7V 300mAh

Working Time: 20-40 hours

Standby Time: about 100 hours

Charging Time: 1-2 hours

Color: Black

Item Size: approx. 17.2*17.0*6.7cm/6.77*6.69*2.63in

Item Weight: 92g/3.24oz

Charging Base Size: 7.8*7.3*3.0cm/3.07*2.87*1.18in

Charging Base Weight: 69g/2.43oz

Package Size: 17.6*14.7*6.9cm/6.93*5.78*2.71in

Package Weight: 250g/8.82oz



Package List:

1 * On-Ear Headset

1 * USB Receiver

1 * Charging Base

1 * Charging Cable

1 * User Manual (English)

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