ZTTO Bicycle Headset ZS44 EC44 CNC 11/8"-11/2" Cone Tube Front Fork, 4444T1. Material: aluminum alloy + bearing 2. Applicable frame: The upper inner diameter of the head tube is 44 mm, and the lower inner diameter is 44 mm 3. Front fork: standard vertebral canal front fork, upper 28. 6mm, lower 39. 8mm 4. Heat treated high strength aluminum alloy material, high quality CNC machining, light weight but high strength 5. High quality double sealed bearing structure, smoother and quieter than steel ball bearings 6. The rubber

Loading Container 20GP: 164 cartons * 104 pcs = 17056 pcs

Unit weight: about 480 grams

Watch Edition 38mm

5mm Aux audio cable insertion

It is recommended to use 15W/30W USB-C charger

Working voltage: 100V-240V

can check the recorded music on device

Battery Capacity: 5160mAh

Bluetooth call

WPA-PSK / WPA2-PSK encryption

Battery capacity of the charging box: 3000mAh

2 USB 3 ports