RS90 collar clip headphones

Bluetooth Headset RS90 BT5.3 Call Remind Vibration Sport Ear phones Clip Driver Auriculares Earphone Features:
With Power Display, let you understand the battery power of ear buds in everytime
With Vibrating Alert Function, let you won’t miss any important calls
Easy to wear clip, with functional clip, carry your Earphone conveniently onyour shirt
Extra long talk, up to 20 hours of talk, and 180 hours of standby time
Pair two phones simultaneously, enjoy the comfort of pairing two phone sat the same time Retractable cable technology, after finishing your call, retract your cable with a single push of a button (build-in 30cm cable)
Works with any BT enabled phone Specifications:
Model: RS90
Wearing type : In-Ear Function: Bluetooth 5.2,Microphone,Voice control, Answering Phone, Song Switching, Multi connection function
Connectivity : Wireless Connecting interface : Micro USB Application: Mobile phone, Computer, Portable Media Player Transmission distance: 10M
Transmission frequency: 2.4GHz
Charging voltage: DC5V
Charging time: about 30 minutes
Battery capacity: 140mAh
Talk time: 20 hours Music Time: 20 hours Standby time: 180 hours (Power Off 180 days)
Bluetooth: Yes BT version: V5.3
BT mode: Hands free, Headset
Package Contents:
1 x RS90 Earphone
1 x Micro USB Charging Cable
1 x User Manual
Bluetooth Headset K67 BT5.2 Call Remind Vibration Sport Ear Buds Clip Driver Auriculares Earphone With Vibrating Alert Function, let you won’t miss any important calls Easy to wear clip, with functional clip, carry your Earphone conveniently on your shirt Extra long talk, up to 20 hours of talk, and 180 hours of standby time Pair two phones simultaneously, enjoy the comfort of pairing two phone sat the same time Retractable cable technology, after finishing your call, retract your cable with a single push of a button (build-in 30cm cable)Works with any BT enabled phone Specifications: Model: K67 Wearing type : In-Ear Function: Bluetooth 5.2,Microphone,Voice control, Answering Phone, Song Switching, Multi connection function Connectivity : Wireless Connecting interface : Micro USB Application: Mobile phone, Computer, Portable Media Player Transmission distance: 10MTransmission frequency: 2.4GHz