Specifications Brand: Boult Audio Model: Gx Charge Driver Unit: 14.2 mm (dynamic) Color: Black, Blue Frequency Response: 20 Hz – 20 kHz Microphone: Dual mics, Zen Mode Environmental Noise Cancellation (ENC) Playback / Battery Life: Up to 40 hours (some sources say 32 hours, depending on variant) Charging: Type-C port  Fast Charge: ~5 min charging = up to 7 hrs playback Water Resistance: IPX5 rated (splash / sweat resistant) Extra Features: BoomX Technology (for enhanced bass) ,Voice Assistant support ,Dual pairing (can connect to 2 devices) Dimensions / Weight~17 × 2.5 × 9 cm (body) per one spec sheet ,Weight: ~140 g (per Reliance Digital) Connectivity: Wireless, Bluetooth v 5.2 Bluetooth Range: Up to 10 meters