Features:
1.Retractable Design: Retractable line with one-click to rollback earbud. Hands-free with clip-on-collar design, provide in-line microphone, extremely convenient to answer phone calls and listen to music.
2.Sensitive Alert System: Bluetooth V5.0 and compatible most devices, built-in sensitive range alerts and vibrate incoming call alarm.
3.User Friendly: Super lightweight and easy operation offering an enjoyable user experience.
4.Competitive Battery Life: Built-in high-capacity lithium battery supports up to 110h standby time, 6h continuous phone call with quick charge of only 2 hours.
5.Easy Pairing: Easy pairing with your smartphone within 10m distance.
6.Noise Cancellation: Hassle-free and noise cancellation offering lossless sound quality.
7.Dual Connection: It has dual connection function, so you can connect 2 devices simultaneously.

Detail:
Color: Black, White
Material: ABS + Aluminum Alloy
Type: In-Ear
Wearing type: In-Ear
Product size (L x W x H): 52*25*15mm / 2.05*0.98*0.59 inches
Charging Time: 2h
Music Time: 5.5h
Standby time: 110h
Talk time: 6h
Compatible with: iPhone, Android mobile phone
Connectivity: Wireless (Bluetooth V5.0)
Battery Capacity: 100mAh Li-ion Battery
Battery Type: Built-in
Frequency response: 50-20KHz
Bluetooth: Yes
Bluetooth distance: W/O obstacles 10m
Bluetooth mode: Hands-free, Headset
Bluetooth protocol: A2DP, AVRCP
Bluetooth Version: V5.0
Package Include:
1 x Earphone (Without Retail Package)
1 x USB Cable
1 x User Manual