Retevis HK008 2-Pin Active Speaker Mic with Volume Knob

There are many speaker mics without volume knob in the market. Retevis release a new speaker HK008 with adjustable voice knob. We can adjust the voice through the speaker mic, not only relay on the radio voice knob.

HK008 Active Speaker Mic Hightlight.

1. Added power amplifier circuit, Voice is louder and clearer

2. Belt clip can be rotated 360 degrees

3. With one removable 890mAh BL-5B lithium battery

4. Support for external headphones and USB charger

5. With indicator light, with charging interface and headphone interface, the volume can be controlled.

6. CLEAR COMMUNICATION EXPERIENCE - Omni-Directional Microphone & Electret Speaker delivers crisp, clear sound even in noisy places, showing a meticulous and high-quality sound experience.

7. HIGH QUALITY - Compact and rugged construction, high Impact strength. Kevlar Reinforced PU cable and durable coil cord, high tensile strength and long-life design. Professional electroplated metal pin, Two-pin standard diameter 3.5mm and 2.5mm, space of two-pin 8.6mm, uses electroplating anti-oxidation design, effective to improve the life of the headset, avoid the poor contact situation

HK008 Specification

Wire Diameter	Ø4.0MM	Material	PU
Operation Temperature	-20~60°C	Natural Length	700mm
Connector	Kenwood 2 Pin	Earpiece Plug	Ø3.5
Charge Jack	Micro-usb	Battery Capacity	890mA
Battery Type	Li-ion	Charging Time	2h
Working Time	10h	Charging Voltage	DC 5V 1A
Standby Current	<8mAh	Standby Time	100h
Speaker
Impedance	8Ω±15%	Sensitivity	95±4dB
Rated Input Power	F0~9KHz	Frequency Range	(F0) ~20KHZ
Max. Input Power	1w
Microphone
Size	Ø 6.0*2.7MM	Sensitivity	-44±4dB
Impedance	2.2KΩ	Frequency	20~20K Hz (0dB=1V/Pa, 1KHz)
Working Voltage	1.0V-10V (DC)