Fancy sport and music but cannot have your cake and eat it too? Then this Bluetooth earphone really comes to your rescue. Eventually this Bluetooth earphones won't hold you back. You can either do sports, run or exercise while wearing them to enjoy your favorite songs.

Features:
Bluetooth connection: Wireless connection without winding brings free music enjoying.
Designed for Sports: It is sweat-resistant, and not easy to fall off even when you are running, so that you can focus on your exercise.
Using Bluetooth 4.1 technology: Providing superior sound quality.
Rechargeable: 280 hours of standby time, 6 to 8 hours of talking time, 8 hours of music playing time.
Multi-function: Private call and music control are available.
Light-weight and comfortable design: Offering easy hands-free operation.
Comes with ear tips in different sizes: They can be replaced according to the exercise intensity optionally.
Compatibility: Compatible with Bluetooth enabled devices.

Specifications:
Type: Stereo Bluetooth earphone with microphone
Color: Black
Bluetooth Version: 4.1 + EDR
Bluetooth Profiles: AVRCP1.4, A2DP1.2, HFP1.6, HSP1.2, DI1.3
Battery: 1 * Built-in 3.7V 110MA polymer lithium battery (included)
Charging Time: 1.5 to 2 hours
Talking Time: 6 to 8 hours
Standby Time: 280 hours
Music Playing Time: 8 hours
Charging Port: Micro USB
Operation Distance: 10m
RF Range: 10m
Frequency Range: 20-2,0000Hz
Resistance: About 32ohm
Rated Power Output: 0.25mW
Max. Power Output: 0.3mW
Microphone Sensitivity: -42±3dB
Distortion: Less than 1%
S / N: More than 80dB
Operation Ambient Temperature: From -10 to 60℃
Cable Length: 56cm / 22.0in
Item Weight: Approx. 20g / 0.71oz
Package Size: 16 * 11 * 4cm / 6.3 * 4.3 * 1.6in (L * W * H)
Package Weight: 64g / 2.3oz

Package List:
1 * Pair of Bluetooth earphones
1 * USB charging cable
1 * English and Chinese user manual
2 * Pairs of ear tips (S / L)