FineBlue F2 Pro Wireless Bluetooth V5.0 Earphone Hands-Free Vibrating Alert Wear Clip Earphone(Black)

Brand Name: Fineblue Model: F2 ProColor: Black, White Type: In-Ear Wearing type: In-Ear Application: Running, Sport, Working Function: Answering Phone, Bluetooth, Microphone, Dual connection function, Noise Cancellation, Song Switching, Voice control, Voice Prompt Material: ABS + Alloy Compatible with: iPhone, Android mobile phone Connectivity: Wireless Frequency response: 50-20KHz Charging Time: 2h Music Time: 5.5h Standby time: 110h Talk time: 6h Bluetooth: Yes Bluetooth distance: W/O obstacles 10m Bluetooth mode: Hands-free, Headset Bluetooth protocol: A2DP, AVRCP Bluetooth Version: V5.0 Battery Capacity: 100mAh Li-ion Battery Battery Type: Built-in Product size (L x W x H): 52*25*15mm / 2.05*0.98*0.59 inches Product weight: 19.4g / 0.68oz