Description

The Headphone TJ Sphere 94X are over-ear headphones designed for high-resolution audio and long-lasting comfort. Equipped with 40 mm dynamic drivers and LDAC high-definition audio, they deliver clear sound across a 20 Hz–40 kHz frequency range. Hybrid active noise cancellation reduces external noise by up to -45 dB, while five built-in microphones support clear communication.

The lightweight, foldable design with memory foam ear cushions provides comfort during extended use. Bluetooth 5.4 with dual-device pairing ensures stable connectivity, and a 670 mAh battery delivers up to 94 hours of playback (ANC off). A USB-C charging port allows fast charging in 1.5 hours. The headphones also support wired and wireless connections for versatile use.

Technical Specifications

Active Noise Cancellation: Yes

Battery Capacity: 670 mAh

Battery Life: Up to 94 hours (ANC off)

Bluetooth Version: 5.4

Charging Method: Cable (USB-C)

Charging Time: 1.5 hours

Audio Codecs: LDAC, AAC, SBC

Communication: Wireless + wired

Connectors: USB-C

Control Button: Yes

Driver Diameter: 40 mm

Frequency Response Range: 20 Hz – 40 kHz

Headphone Pads Material: Memory foam

Impedance Range: Up to 32 Ω

Material: Metal, plastic, leather, silica gel

Microphones: 5

Package List: User manual, charging case, charging cable

Sound Pressure Level: 91 ± 3 dBSPL (A)

Style: Over-the-ear

Support APP: Yes

Volume Control: Yes

Weight: 267 g (0.59 lb)

Dimensions: 6.73 × 3.11 × 7.64 in (folded)