Wireless 5.0 card bluetooth headset stereo smart sports bluetooth headset band out sound sales

Transmission distance: 10 m                                                                                                                                                            

Usage time: 10 hours Ring: 4 hours                                                       

Functions: adjust the volume, switch the song, answer the call, reject the call, hang up the phone, bluetooth play, call replay, bluetooth return connection, voice prompt, power display, incoming telegram number, intelligent shutdown, TF card, pure English broadcast, external ring, one tow two

Net weight per piece: 13.7kg
Gross weight per unit: 16.7kg
Specification of each piece: 86.5*30.5*41.5CM
Quantity per piece: 100PCS
Complete set of accessories including: USB charging cable instructions in Chinese and English neutral color box, transparent silicone
Color: black, white, pink, blue