F2 Mini Wireless Computer Card Subwoofer Bluetooth Speaker, Black, SilverParameter 1. Product features: Bluetooth playback, hands free calling, TF card playback, U disk playback, AUX playback 2. Bluetooth version: 5. 0 3. Diaphragm specifications: 50x65 mm 4. Frequency response: 60Hz 16KHz 5. Charging parameters: 5V 0. 7A 6. Battery capacity: 2000mAh Description 1. Material technology: ABS 2. Long battery life with large capacity battery, up to 4 6 hours of playing time 3. High power and strong bass 4. Can play 3. 5mm

non-slip massage

eliminating unnecessary polarized light

The intimate noise reduction button design creates a comfortable environment without affecting the rest of the roommates and family

Android 10 system

Built-in intelligent identification chip

U disk direct reading

AFC and FCP fast charging protocols

Supports Page Up/Down

5mm audio cable)

Load capacity up to 25kg

Loading Container 20GP: 398 cartons * 80 pcs = 31840 pcs

It has wide application with reinforced cable types and multiple functions