SPECIFICATIONS
Driver unit: 40 mm NdFeB drivers
bluetooth version: bluetooth V4.1
Supported profiles: HFP, HSP, A2DP, AVRCP
Frequency Response: 20 - 20,000 Hz
Impedance: 32Ω
Battery Capacity: 1340mAh, 3.7V
Charge Time: 4hrs
Standby Time: 80hrs
Sound pressure level: 100 dB
Weight: 0.26kg
Return policies :We 100% support our customers, If you are not satisfied or you have any problem with our products, please CONTACT US at once. We will help you free return the goods.
Warranty policies: Our products have 180 days warranty.