dynamo two way radio with led flashlight

Detailed Product Description
Model: DM908 【CE】、【ROHS】 Working Principle: It uses three phase non-brush dynamo to generate electricity for 700mah/3.7V Polymer Lithium cell. Function: Alarm + Spotlight + Power Input + interphone + DC socket for charging mobile, other digital products. Feature: 1）Environmental Friendly: It does not use dry cells (batteries) and therefore does not pollute the environment. 2）Save Energy: Charge by dynamo，it does no use public electronic. 3）Illuminate: Used three 0.12W LED； Luminous Lux≥15LX； 4）Radio: You could listen to your favorite channel. 5）Emergency Power: Built-in USB standard input and output jack, could emergency charge for mobile phone、MP3、digital camera etc. 6）Alarm: It has alarm sounding. 7) Interphone: It has interphone function. 8）Safety: Low voltage of power self-supplied system. 9）Portable: Novelty、small、light and easy to operate. 10）Useful: Used in vehicle、tourism、camping、mine and other emergency situation. Main Technical Parameter ITEM PARAMETER UNIT MAX LUMINOUS FLUX ＞8 Lm MAX BRIGHTNESS（LIGHT INTENSITY） ＞100,000 Mcd IRRADIATION ANGLE 10-11 DEGREE LIGHTING TIME AFTER 1 MINUTE CRANKING ＞20 MINUTE CALLING TIME WHILE WIND 3 MINUTE 1～2 MINUTE INTERPHONE HODING TIME 30 HOUR FULL LIGHT ILLUMINATE TIME WHILE CHARGE FULL ＞10 HOUR INTERPHONE TALKING TIME WHILE CHARGE FULL ≥120 MINUTE ILLUMINATE SHOOT DISTANCE ≥10 METER LED LIFE ≥50,000 HOUR ALARM SOUND ≥60 dB INTERPHONE—INCEPT PART SENSITIVE （12dB SINAD） ≤0.16 Uv MODULATE INCEPT BANDWIDTH ±7 kHz BORDER CHANNEL SELECTIVITY MORE THAN 65 dB（±25 kHz ；EIA MEANS） INTERMODULATION DISTORTION MORE THAN 65 dB（±25k / ±50k / ±1M / ±2M） NOISE SOUND MORE THAN 60 dB AUDIO OUTPUT POWER 500mW LESS THAN 10% FREQUENCY STABILITY ±2.5ppm CHANNEL EXPAND AREA 24 MHz INTERPHONE—TRANSMIT PART OUTPUT POWER（HIGH/LOW） ≤3W MODULATE MANNER 16kфF3E MIXED AND HARMONY WAVE LESS THAN -70 dB MODULATE NOISY （300-3000 Hz） LESS THEN -40 dB MODULATE DISTORTION （300-3000 Hz） LESS THAN 5% FREQUENCY STABILITY ±2.5ppm CHANNEL EXPAND AREA 24 MHz MAX FREQUENCY EXCURSION ±5 kHz（1000 kHz100%） INTERPHONE NORMAL SPECIFICATION FREQUENCY AREA M TYPE： 450 MHz -470 MHz M4 TYPE：400 MHz -420 MHz CHANNEL QUANTITY 20 CHANNEL INTERVAL 25 kHz（PLL CHANNEL INTERVAL: 5 kHz / 6.25 kHz） SIZE/WEIGHT 141×58×43mm / 278.6g