It supports wireless music and calls, voice-assistant control and an AUX audio connection. This listing is specifically for SKU GUBHS72P4FC4MK in Black. Key Features Bluetooth 5.4: Wireless connectivity with a specified 10 m range. 40 mm Drivers: Full-size dynamic driver configuration. 30-Hour Playback: Extended listening from the integrated battery. 300 mAh Battery: Rechargeable 3.7 V battery. AUX Audio: Wired audio input supported through the included AUX cable. Voice Assistant: Dedicated voice-assistant operation documented in the official guide. Technical Specifications Component Specification Guess Model SP072 / GUBHS72 SKU GUBHS72P4FC4MK EAN Bluetooth Bluetooth 5.4 Wireless Range 10 m Driver Unit 40 mm Frequency Range 20 Hz–20 kHz Sensitivity 100 ±3 dB Impedance 32 Ω ±15% Battery 3.7 V, 300 mAh Playback Time 30 Hours Charging Time 2 Hours Input DC 5 V Color Black Compatibility & Important Information Bluetooth operation requires a compatible Bluetooth audio device. The official manual also provides a wired AUX audio mode. This page is specifically for SKU GUBHS72P4FC4MK in Black. Package Contents USB-A to USB-C Charging Cable, 30 cm AUX Input Cable, 90 cm Quick Guide Please to review Q: What is the exa Black SKU? A: GUBHS72P4FC4MK. Q: How long is the playback time? A: The official manual specifies 30 hours. Q: What Bluetooth version is used? A: Bluetooth 5.4. Q: Does it support wired audio? A: Yes. An AUX input cable is included in the official accessory list. Q: What is the driver size? A: 40 mm. Q: What is the EAN? A: .
