Main Features:- Perfect performance of noise reduction, isolated from background noise for zero distortion sound quality
- Support hands-free talking, stereo music output
- Smart multi-point connecting, support two devices connecting at the same time
- Number notification, avoiding missing important calls
- Anti-lost function, it will alert you when your phone beyond the effective distance
- Lightweight, fashionable, elegant and practical
- Built-in 130mAh li-ion battery

Specifications:
- Brand: HOCO
- Transmission range: 10m
- Transmission frequency: 2.4GHz
- Frequency response: 20 - 20000Hz
- Impedance: 32 ohms
- Bluetooth version: V4.1 + EDR
- Battery capacity: 130mAh
- Talking time: 6.5h
- Music playing time: 10h
- Standby time: 130h
- Charging time: less than 2h Package weight: 0.388 kg
Package Size(L x W x H): 20.00 x 20.00 x 4.00 cm / 7.87 x 7.87 x 1.57 inches Package Contents: 1 x Wireless Bluetooth Earphone, 1 x Bilingual User Manual, 1 x USB Cable, 2 x Ear Cap