Specifications
Material: ABS
Color: black, red (variable parameter)
Frequency: 40Hz-18KHz
MIC sensitivity: +/-42dBm
Radio frequency range: 2.4GHz-2.48GHz
Bluetooth protocol support: A2DP V1.2, AVRCP V1.4, HFP
Bluetooth version: BT V4.1
Transmission distance: 10 meters (transmission distance mayvaries according to different mobile phone or BT device and environmental factors)
Headphone battery: 3.7V 80mA (built-in lithium battery)
Charge voltage: 5V 500mA
Music play: about 8 hours
Standby time: about 120 hours
Charging time: about 2 hours
Voice hints: support
Mobile phone power display: support
MIC: support
Waterproof grade: IPX7
Function: Bluetooth connection / MC / tow two, can connect two mobile phone / three key line control at the same time, operate simple / magnetically designed, prevent entanglement from falling down; when not wearing, it is also an ornament /HIFI sound effect, restore Melody / wear comfort, no ear / waterproof dustproof, still, light and not fall, is your portable wireless Partner.
Product size: 2.5*1.8*1.9cm