Mini Wireless Bluetooth 4.0 Stereo In-Ear Headset Earphone Earpiece Universal

Suit: for all Bluetooth device

Technology: Bluetooth 4.0
Radio frequency: 2.402-2.480GHz
Audio output: 35mW, <15mA
Transmission range: <10m/393.7”
Charging power: Input AC 110-240V; Output DC 5V
Charging time: 2 hours
Talk time: 4 hours
Music play: 3 hours
Standby time: 120 hours

Color: pink, khaki, white, black, blue
Wearing styles: In-Ear mini headphones
Battery: 50mA rechargeable lithium battery