Wireless Bluetooth headphones with 40mm speakers and Bluetooth 5.0 connectivity

These wireless headphones provide cable-free audio through Bluetooth 5.0 technology, operating across the 2.402-2.480GHz frequency range for stable wireless connections. The integrated rechargeable lithium battery offers up to 5-6 hours of use time from a single charge, making them suitable for extended listening sessions during travel, work, or leisure activities. Available in black, blue, grey, and white colour options, they feature 40mm speaker drivers designed to deliver sound across a broad 20Hz-20kHz frequency response range. With 118dB sensitivity and 32ohm impedance, they maintain compatibility with smartphones, tablets, and other common audio devices without requiring specialised amplification.

Features and Construction

The headset incorporates several technical specifications that define its audio performance and practical use. Bluetooth 5.0 provides improved connection stability and power efficiency compared to earlier Bluetooth versions, while the specified frequency range ensures operation within standard wireless communication bands. The physical construction centres around speaker components that determine sound reproduction capabilities and user experience.

Material and Build

The source text confirms the inclusion of a rechargeable lithium battery rated at 3.7 volts with 200mA capacity, which powers the wireless operation and speaker functions. Speaker components are identified as model 4083 with 40mm driver size, though the headband, ear cup materials, and internal wiring specifications are not detailed. This construction enables the stated 5-6 hour battery life and supports the wireless functionality that defines the product's primary advantage over wired alternatives.

Size and Practical Fit

The packaging dimensions of 19cm by 7.2cm by 21cm indicate a compact retail box suitable for storage and transport. While headset dimensions and weight are not specified, the 40mm speaker size suggests ear cups designed to accommodate this driver diameter. The four colour options—black, blue, grey, and white—provide visual variety without affecting technical performance, allowing users to select based on personal preference rather than functional differences.

Uses and Placement

With wireless operation and portable battery power, these headphones suit various listening scenarios where cable freedom and device compatibility are priorities. The technical specifications support both casual listening and practical applications where uninterrupted audio is beneficial. Their design balances wireless convenience with audio performance parameters appropriate for general use.

Event or Professional Use

The 5-6 hour battery life accommodates extended use periods such as conference attendance, travel, or work sessions where charging opportunities might be limited. Bluetooth 5.0 connectivity allows pairing with presentation equipment, mobile devices, or computers without physical connections, useful in environments where cable management is challenging. The 20Hz-20kHz frequency response covers the audible spectrum for speech, music, and notification sounds in professional or educational contexts.

Everyday Home Use

For domestic listening, the wireless design enables movement around living spaces while connected to audio sources. The 40mm speakers provide sound reproduction suitable for music, podcasts, video content, and voice calls without requiring stationary positioning near audio outputs. Colour options allow coordination with personal decor or style preferences in home environments where aesthetics might influence product selection alongside functionality.

Benefits and Buying Value

These headphones offer practical advantages through their wireless operation, battery-powered portability, and device compatibility. The combination of specified features addresses common requirements for untethered audio listening across different scenarios. Value derives from the integration of these elements into a single product rather than exceptional individual specifications.

Reuse and Low Maintenance

The rechargeable lithium battery supports repeated use cycles without battery replacement, while Bluetooth connectivity eliminates cable wear and connection issues associated with physical jacks. The standardised 32ohm impedance ensures compatibility with future devices sharing common audio output characteristics. Simple colour options maintain relevance despite changing technology trends, as neutral colours typically outlast more fashionable alternatives.

Why Choose This Product

Selection considerations include the confirmed Bluetooth 5.0 connectivity for reliable wireless performance, the 40mm speaker size for audio output, and the 5-6 hour battery life for extended untethered use. The four colour options provide personalisation within technical equivalence, while the 20Hz-20kHz frequency response ensures full-range audio reproduction. These headphones present a balanced combination of wireless convenience, battery endurance, and audio specifications appropriate for general listening requirements.