ROCK MUPREME BLUETOOTH EARPHONE

Bluetooth V5.0 for stable connecting and power saving
In-ear design and good stereo sound bring you wonderful music experience
Built-in microphone for hands-free phone calls
Neckband design: around-the-neck wearing style with body-contoured fit
Magnetic attraction design, can attach the left and right earphones together when not in use
Functions: play/pause, volume up/down, next/previous song, answering/ending call
Let you enjoy music when running, doing sports or taking exercise, etc.

Specification:
Model: W7
Bluetooth version: V5.0
Working distance: about 10m
Impedance: 16Ω±15%
Speaker: φ14mm
Frequency response: 20Hz-20KHz
Sensitivity: 104±3dB
Music time: 15 hours
Talk time: 13 hours
Charge time: 2 hours
Battery capacity: 180mAh
Material: alumimium alloy + ABS + TPE
Compatible with: Android / iOS
Other iPhone Samsung Huawei LG etc. Bluetooth-enabled devices