Form Color	Black + Green
Material	ABS
Quantity	1 Piece
Shade Of Color	Black
Ear Coupling	In-Ear
Bluetooth Version	V4.0
Operating Range	10m
Radio Tuner	No
Microphone	Yes
Supports Music	Yes
Connects Two Phones Simultaneously	Yes
Applicable Products	Universal
Built-in Battery Capacity	85 mAh
Battery Type	Li-ion battery
Talk Time	5 Hour
Music Play Time	5h
Standby Time	250 Hour
Power Adapter	USB
Packing List	1 x Sport Bluetooth Headset 1 x Micro USB charging cable (0.5m) 2 x Pairs Rubber Earcaps 2 x Ear Locks

Designed with your lifestyle in mind、 the  Wireless sports headset is durable、 sturdy、 and packed with great sound for your entertainment、 leisure、 sports、 and other activities. Set yourself free from wires and cords with Bluetooth 4.0 and CVC Noise Cancellation 6.0 technology. Pair in a few seconds with your smartphone、 tablet、 or music player、 and let your favorite music and podcasts drive you forward. With wireless audio range of 33 ft、 you can roam around the house with uncompromised sound quality. With Its good Bluetooth transmission technology、 you can enjoy the purest high-fidelity music and sound. Weighting only 0.7oz and coming with interchangeable ear buds、 the headset will stay comfortable on your ears even when you are moving around. With 5 hours of play time and sweat-proof design、 you can take it for a good work out、 knowing the headset will remain stable as you sweat it out.  

Features:  
Comfort+ Bluetooth Running Headphones are the latest generation design created to accompany you throughout every moment of the day with the latest Bluetooth 4.0 technology allowing you to listen to music from your cell phone from as far away as 30 ft.
HD 1080p Crystal Clear Stereo Sound - Comfort+ Bluetooth earbuds provide incomparable sound quality、 approximating the human ear、 with a rich、 dynamic sound stage that accentuates every detail of your music.
Receive phone calls at any moment - Receive or cancel incoming calls at the click of a button on the main control switch even during vigorous activities without necessitating handling the phone itself.
Imported Top Quality speaker- high-quality and ultra-thin diaphragm、 provide you perfect and lossless voice effect.
The latest Bluetooth4.0 CSR8645 chip、 have higher performance than normal Bluetooth4.0 chip.
CVC Noise Cancellation 6.0 technology reduces outside noises、 enable clearer sound from microphone、 you get high quality、 hands-free phone conversation even on the street or inside shopping mall.
Perfect fit for all sizes and ages - Silicon Devices thought about everyone and designed Comfort+ Sport Earphones to be comfortably used in ears of any shape and size without sacrificing music quality.  
Built for extreme activities - Comfort+ Workout Earphones are totally sweat-proof and were developed to be used on all occasions、 including during rigorous physical activities and impact sports.
Support simultaneously connecting to two mobile phones.  
Universal device compatibility-Support Various Bluetooth-enabled devices、 for example mobile phone(Android and IOS)、 notebook、 laptops、 desktop、 MP3/4/5、 projector、 etc.  
The super-long standby/music-playing time-built-in 85mA li-battery.
Multipoint & Voice Prompts function、 easy to control.
Top Quality Microphone.
Unique reflecting light wire design. High intensity cable.
Portable lightweight、 Elegant and functional design.

Specifications:   
 
Bluetooth version: V4.0、 CSR8645  
Working distance range: up to 10 meters  
Support A2DP/ HFP/ HSP/ AVRCP protocol.  
Frequency Range: 2.4-2.48GHZ  
Speaker Diameter: ㎍5.7mm
Speaker Sensitivity: 100±3dB
Speaker Impedance: 32ohms
Speaker Frequency Response: 2000Hz
Microphone Frequency Response: 100Hz-2000Hz
Microphone Diameter: ㎍4mm
Microphone Sensitivity: 40dB±3dB
Charging Interface: Micro USB  
Charging Time: about 1.5 hours
Talking/Music time: about 5 hours.  
Standby time: about 10~15 days  
Cable Length: about 54cm Dimensions: 21.65 in x 0.39 in x 0.20 in (55.0 cm x 1.0 cm x 0.5 cm)
Weight: 0.53 oz (15 g)