A1 Bluetooth 4.2 Candy Color Super Base Bluetooth Headphone, Support Music Play & Switching & Volume Control & Answer1. Bluetooth Version: Bluetooth V4. 2 2. Transmission distance: 10 meters 3. Use time: 6 8 hours 4. Standby time: 4 6 minutes automatic shutdown 5. Battery: 200 mAh rechargeable lithium battery 6. Functions: adjusting volume, switching songs, answering calls,Call rejection, hangup, Bluetooth playback, telephone replay,Broadcast, Bluetooth Return, Voice Tips, Power Display, inform the caller number, intelligent shutdown, plain English broadcast

Loading Container 20GP: 177 cartons * 154 pcs = 27258 pcs

Modulation mode: GFSK

Wireless distance: 15m

and the bicycle helmet can be freely stored

Size: about 26

U disk and other peripherals to improve office efficiency

this tripod stand ensures durability and stability

does not affect viewing keyboard characters

which is convenient and quick to install and remove the action camera

2) Approved by HDMI Attached Lab

Parameters Frequency Response 100Hz-20kHz

3 heads 144 lights