Features:
*CE/FCC/ROHS/BQB authenticated.
*Superior comfort and secure fit: with ergonomic, sweatproof design and premium soft smooth silicone gel surface ear hooks, adjustable cable and a clip.
*Bluetooth 4.1+EDR APT-X and noise cancellation: two powerful audio drivers on each side offering balanced audio and crystal clear sounds, giving these wireless earbuds unparalleled stereo sound quality.
*Connect two different devices simultaneously. this gives you double the possibilities for answering calls and streaming music to your workout headphones, all while enjoying premium Bluetooth earbuds wireless sound quality.
*Longer listening time and voice promt: Bluetooth Headset can deliver up to 8 hours of play music, 3 hours for phone calls and One Week for standby after full charging. Voice prompt allows notification of incoming calls and phone numbers, so nevermiss a phone call
*Convenient controls of your music: the volume, sound, song selection and telephone controls are all right on wireless Bluetooth earbuds, Perfect Companion for Gym, Running, Jogging, Hiking, Cycling, Lifting weights & more! for All Bluetooth Devices IOS and Andriod and other bluetooth enabled devices.

Specifications:
*Bluetooth Version: V4.1+EDR
*Chip: AIROHA1512
*Battery Capacity: 70mAh
*Speaker Unit: 10mm
*Impendance: 16Ω
*Operating Range: 10m
*SNR: ≧80db
*Distortion: <0.3%
*Frequency Range: 20-20KHz
*Noise reduction: DSP
*Mic Dimension: 4.0*1.5
*Mic Sensitivity: -4.2Db±3Db
*Bluetooth Profiles: HFP HSP A2DP AVRCP
*Charging Time: about 2 hours
*Talking Time: 5 hours
*Music Time: 6 hours
*Standby Time: 175 hours
*Material: Plastic/ABS
*Cable Length: 72cm
*Weight: 18g
*Functioin: Answer/Hang up calls,Redial,Volume control, swith music