2.4G+ENC+BT+Wired Bluetooth Office Headsets Wireless Headphones with HD Call and Mute Mic for online meeting

2.4G(Low-latency connection function)

+ENC(Environmental Noise Cancellation)

Bluetooth Version: V5.4

Support Protocols: A2DP, AVRCP, HFP

Audio Decodings: MPEG-1/2/3,ACC,SBC

Effective Distance: Within 10m

Working Frequency: 2.402GHz to 2.480GHz

Charging Input Voltage: DC5±0.25V

Working Voltage: 3.7V (3.2-4.2V)

Microphone Sensitivity: -42±3DB

Sensitivity: 96±3DB

Frequency Response Range: 20 to 15KHZ

The noise-to-noise ratio (S/N): ＞75db

Distortion: <0.5%

Battery Capacity: 250mAh

Working Time: 20 hours(At 50% volume)

Driver Unit: 30mm*2,32Ω

2.4G: Plug the USB dongle into the PC, PS4, PS5 or your phone

with Type-C port instantly enjoy an ultra-low latency gaming experience.

We offer 6-month warranty after receiving the products.

Products: Headphones / Earphones / Speakers / PowerBank

Audits: ISO9001 / ISO14001 / BSCI / SMETA(Sedex) / Disney / NBCUniversal

Experience: 15 years in Design / Production / Sale / After-sale

Acceptable: OEM/ODM, Small quantity orders, Online/Offline

Factory Area: 8000 square meters;

Total Revenue: (US $8million / Year),  (RMB ￥55 million / Year);

No. of Employees: 300 / Number of Produce Line: 8

No.of engineers: 10 / No. of QC Staffs: 16

Production Capacity (in K): Monthly production capacity

Wired: 260K PCS, Bluetooth: 210K PCS