Shenzhen HXKK Technology Co., Ltd.

Model Number: HX-888-#8250 Brand Name: OEM Key Specifications/Special Features: Transparent acoustic tube style surveillance earphone received superior sound even in noisy environment, and it’s also discreet and portableChangeable acoustic tube assembly for hygiene and multiple usersClip can secure to user’s lapel to meet their need360 degree revolving back clip can turned by different segments to secure to the user's lapel or collarSpeaker:

OD:Φ16mm

Resistance: 90Ohm±15％ at 1,000Hz

Sound pressure level: 90dB±3dB at 1,000Hz

Rated power: 100mW

Maximum power: 20mW

Microphone:

• Type: electric microphone
• Sensitivity: -40dB±3dB at 1,000Hz (0dB=1V/Pa)
• Resistance: 2.2K Ohm