Sencor SPT 3907 B Cassette Player with CD FM Bluetooth 4 W RMS USB AUX

The Sencor SPT 3907 B is a versatile cassette player and audio system that combines traditional media playback with modern connectivity options. Designed to handle various audio formats, this unit integrates a CD player, cassette mechanism, FM radio receiver, Bluetooth wireless technology, USB interface, and auxiliary inputs. With a total output power of 4 W RMS delivered through dual stereo speakers, it provides a practical audio solution for everyday listening in homes, offices, or workshops.

Advantages

This audio system offers broad media compatibility, allowing users to play traditional music cassettes, standard audio CDs, and MP3 files from physical discs or connected USB flash drives. The inclusion of Bluetooth V2.1 + EDR enables wireless audio streaming from compatible smartphones, tablets, and computers. For radio enthusiasts, the digital FM tuner includes thirty preset channels and a telescopic antenna for clear signal reception. The device also features a clear LCD display with a backlight, programmable track memory for both CDs and MP3s, and a convenient remote control for effortless operation from a distance.

Suitable for

• Playing legacy audio collections including music cassettes and standard CDs
• Streaming wireless audio from smartphones or tablets via Bluetooth
• Listening to local FM radio broadcasts with digital tuning and presets
• Connecting external audio sources through the 3.5 mm AUX-IN jack
• Private listening using headphones connected to the 3.5 mm AUX-OUT jack

When it may not be suitable

This device may not be ideal for large spaces or outdoor venues requiring high-volume sound amplification, as the 4 W RMS output power is better suited for smaller rooms. Additionally, users looking for high-end audiophile performance or advanced network streaming features will find this system limited to basic playback functions.

Key specifications

• Output power: 4 W RMS (2 x 2 W)
• Media support: Cassette, CD-R/RW, MP3, USB
• Connectivity: Bluetooth V2.1 + EDR, USB interface, 3.5 mm AUX-IN, 3.5 mm AUX-OUT
• Radio: Stereo FM receiver (87.5 - 108 MHz) with 30 preset channels
• Display: LCD with backlight
• Power supply: AC 100-240 V ~ 50/60 Hz or 6 x 1.5 V D / LR20 batteries
• Dimensions: 280 x 140 x 210 mm
• Weight: 1.7 kg

How to use

To start using the Sencor SPT 3907 B, connect the included power cord to an electrical outlet or insert six type D batteries into the compartment for portable use. Turn on the device and select your preferred audio source using the function controls or the remote control. For Bluetooth playback, enable pairing on your mobile device and connect to the system. Insert CDs, cassettes, or USB drives into their respective slots to begin playback, and adjust the volume and track selection using the front panel buttons or remote control.

What to consider before purchase

• Verify whether you require portable battery operation or intend to use it primarily with AC wall power
• Check if the 4 W RMS output power meets your volume requirements for the intended room size
• Note that type D batteries required for portable use are not included in the package

Usage recommendations: For optimal Bluetooth connection stability, keep your streaming device within close range of the cassette player. When playing cassettes, periodically clean the tape heads to maintain sound quality, and remove batteries if the unit is stored unused for an extended period.