Description

The NR-2013 is a compact portable Bluetooth speaker designed for everyday wireless audio playback. It’s commonly marketed under generic or small-brand labels (like New Rixing or Xifo) and aims to provide versatile music playback options from mobile phones, tablets, PCs, USB/TF cards, and AUX inputs. The speaker combines portability with multiple input formats — making it suitable for casual listening at home, outdoors, travel, or parties.

Key Features

Wireless Audio & Connectivity

• Bluetooth playback: Stream music wirelessly from smartphones, tablets, and Bluetooth-enabled devices with a typical range of ~10 m or more. Multiple input modes: Supports TF/micro-SD card, USB flash drive, 3.5 mm AUX cable input for wired playback. 

• FM Radio (on some versions): Play local FM radio stations (varies by specific model/vendor). 

• Hands-free calling: Built-in microphone lets you make/receive calls directly through the speaker. 

Audio Performance

• Stereo sound output: Typically 2 × 3 W speakers for a total of ~6 W output power. 

• Frequency response: Around 100 Hz – 18 kHz for balanced audio across lows, mids, and highs. 

• Signal-to-noise ratio: ~80 dB or higher for reasonable audio clarity at medium volumes. 

Battery & Power

• Rechargeable battery: Built-in lithium battery (often ~800–1200 mAh) for portable cordless playback. 

• Typical playtime: Varies by use and volume but generally several hours per charge. 

  Charging: Standard USB charging (5 V input). 

Design & Build

• Portable size: Compact and lightweight — easy to carry in a bag or backpack. 

• Rugged look: Some versions may have rubberized or abrasion-resistant casing for outdoor use. 

• Button controls: On-device buttons for power, track, volume, and playback control.