Bluetooth profiles: HSP, HFP, A2DP and AVRCP
Effective distance: 10 meters (equal to 33 feet)
Built-in 65mAh lithium battery
Frequency range: 2.4-2.48GHz
Frequency response: 100Hz-20kHz
Microphone sensitivity: -40db
Music time: 3-4 hours
Standby time: 120 hours
Built-in lithium battery: 65mAh
Charging port: Micro USB
Charging time: 1-2 hours
Unit weight: 20g
Cable length: 55CM
packaging size: 118*80*52mm
Cutting edge Bluetooth headphones: Bluetooth 4.1 technology with improved data transfer delivers high-definition stereo sound.Â These passive noise cancelling Bluetooth headphones deliver crystal-clear sound.
Ergonomically designed, compact and lightweight in-ear earbuds for comfortable wear, 3 soft silicone rubber earplugs of various sizes(S/M/L) to fit your particular anatomy and block outside sounds very well.
Long battery life: Built-in high performance polymer 65mAh battery, 4 hours talking/playing time, and about 120 hours standby time.
Compatible with iPhone 7/7Plus 6s/6splus Samsung Edge Note Galaxy HTC LG Lenovo Sony ipad mini and Other Bluetooth Enabled smart devices.
With any problems, please do not hesitate to email us firstly, we will offer you the best service and try our best to help you out!Â Many thanks for your cooperation in ahead.