Three-Modes Bluetooth Wireless Office Headset

Hot Selling 3-Modes Wireless Office Headset

*Three connection modes: 2.4G wireless + Bluetooth + 3.5mm wired

*Exclusive Patented original design, Private mold

*Rechargeable lithium battery design

*Comfortable headband and earpad

*Flexible Microphone

*Accessories: 1pcs headphone, 1pcs Type-C charging cable, 1pcs 4 PIN 3.5mm audio jack cable

Horn diameter: 40mm

Impedance: 32Ω±15%

Horn sensitivity:120±3dB

Frequency range:20Hz-20kHz

Mic diameter:6.0mm5.0mm

Mic sensitivity:-42±3dB

Impedance:2.2KΩ

Working voltage: DC5V±5%

Internal battery: Lithium battery 3.7V/400mAh

(with NTC protection)

Charging time:approximately 2 hours

Music time: approximately 20 hours (70% volume)

Chip solution: Jieli