iMountek Wireless Headset IPX7 Waterproof Sport Headphones In-Ear Wireless4.1 Stereo Earphone Noise Canceling Neck Earbuds w/Mic 8 Hrs Work Time for Running Hi

Our wireless sport earphones adopt advanced Wireless 4.1 version with multi-point technology, simultaneously connect with 2 mobile devices, high-sensitive inbuilt mic with CVC noise canceling technology, deliver crystal clear stereo sound with transmission range up to 32.8ft without barrier. Inbuilt 110mAh rechargeable battery and equipped with USB charging cable, 8 hrs unstoppable HD sound music while only 2 hrs fully be charged. Its auricle ear hook design and clamp loop snugly fit your ear, secure and stable. Its IPX7 Waterproof performance and easy operation enables it to be optimal for running, jogging, hiking, yoga, exercises, gym, fitness, traveling, etc..

Brand: iMounTEK
Product Type: Wireless Sport Earphones
Wireless Version: Wireless 4.1+EDR
Chip: CSR8635
Transmission Range: 10m/32.8ft (Without Barriers)
Transmission Frequency: 20-20000Hz
SNR (Signal to Noise Ratio): -42±3dB
Impedance: 32±15%Ω
Music Play /Talk Time: 8Hrs
Charging Time: 2Hrs
Charging Input: 5V/100mA-1000mA
Earphone Battery Capacity: 110mAh (Left ear inbuilt with 1 battery)
Standby Time: 250hrs
Waterproof Level: IPX7 Waterproof and Sweat-proof Performance
Material: ABS+PC Materials
Micro USB Length: 26cm/10.24inches
Neck Cable Length: 53cm/20.87inches
Earbud Diameter: 1cm/0.39inches
Per Earbud Size (With Earhook): 4.3x5x3cm/1.70×1.97×1.19inches
Item Weight (With Earhook): 20g/0.045lbs
Package size: 15*15*5cm/5.9*5.9*2in
Package weight: 57g/0.13lbs