TEF6686 Digital Radio Receiver - All-Band FM AM SW MW LW - Long Battery Life

Product Description

Specifications:

- Frequency Ranges:

- FM: 65-108MHz (Russia/Eastern Europe)

- FM: 76-95MHz (Japan)

- FM: 76-108MHz (Campu Broadcasting)

- FM: 87-108MHz (Europe/Oceania/Africa/Asia)

- FM: 87.5-108MHz (China/USA)

- SW: 1700-27000kHz (Default step 5kHz)

- MW: 520-1720kHz (Default step 10kHz)

- LW: 144-513kHz (Default step 9kHz)

- Sensitivity:

- FM (S/N=30dB): ?? 0.5uV

- SW (S/N=20dB): ?? 10uV

- MW (S/N=20dB): ?? 10uV

- LW (S/N=20dB): ?? 10uV

- Selectivity:

- FM: ?? 60dB (??150kHz)

- SW: ?? 60dB (3kHz/+5kHz)

- MW: ?? 60dB (3kHz/??9kHz)

- LW: ?? 60dB (3kHz/+9kHz)

- Antenna Interface: Standard BNC external antenna connection

- Speaker Output: 4??/5W using digital audio amplifier, distortion-free at higher volumes

- Headphone Output: Standard 3.5mm jack with independent dual amplifier design

- Battery: 3.7V/4000mAh, 18.5Wh, providing approx. 10 hours of usage

- Dimensions & Weight: 142x30x80mm (excluding antenna), 450g

- Communication Interface: CH340 USB to serial chip via TYPE-C port, supports online upgrade

- Remote Control: Supports all functionality including digital frequency inputs

Features:

1. Multi-Band Coverage: Supports FM, AM, SW, MW, and LW bands covering global frequency ranges for versatile listening purposes.

2. Enhanced Audio Output: Integrated digital audio amplifier driving a 45x45mm speaker for superior sound quality and minimal distortion.

3. User-Friendly Controls: Simple operation with multifunctional buttons for ON/OFF, volume adjustment, frequency tuning, and mode switching.

4. Comprehensive Antenna Suppor