RETEVIS RS-114 IP54 Waterproof 2 Pin Speaker Microphone for H777/RT21/RT27, RS-1141. IP54 waterproof. 2. The sound is loud and clear. 3. Enhanced 2000D Kevlar coil cable with a diameter of 4mm. 4. With 360 degree rotating clamp. 5. Weight: 105g 6. Cable length: about 52cm (not pulled out) 7. Speaker size: 40mm 8. Sound pressure level: 1083dB @ 1KHz 9. Impedance: 16 ohm 1W 10. Related power: 0. 5W 11. Microphone sensitivity: 40dB+ 3dB @ 1KHz 12. Microphone impedance: 2. 2K 13. Suitable for Kenwood KPG KPG27D, KPG29D, KPG48D, KPG49,

Loading Container 20GP: 339 cartons * 15 pcs = 5085 pcs

4) Source port connector: 19pin HDMI

Using PC flame retardant material shell

Type-C headphone interface and charge port

Video resolution: front: 4K (3840 x 2160P 30FPS)

Wide Application: The webcam offers high quality enjoyment to live broadcast

Supported formats: MP3/WAV/WMA/APE/FLAC/G729/M4A/ALAC/AMR/DTS/MIDI/G726/MTY

QC fast charging port*2

Spray Type:Pull Down

One Package Size 28cm * 19cm * 4cm / 11

Loading Container 20GP: 950 cartons * 100 pcs = 95000 pcs

the vacuum suction force remains constant and consistent