Main Features:- Hook style sport earphone， freely take the call even when you are running
- 10mm noise canceling driver unit， enjoy beautiful music sound
- HD sound quality， splendid music experience and smooth communication
- Ergonomic earphone tip with soft silicone ear cap， comfortable and stable
- Multifunctional fours switches: volume control / call receiving / music play / iOS Android
- 3.5mm gold-plated L-type plug， compatible with most media devices

Specifications:
Driver unit: 10mm
Impedance: 16 ohm + / - 15pct
Frequency response: 20 - 20000Hz
SPL: 88 + / - 3dB
Mic: 42 + / - 3dB
Cable length: 1.2m
Wire: TPE Function: Microphone，Multi connection function，Song Switching，Voice control Connectivity : Wired
Connecting interface: 3.5mm
Application: Computer，Mobile phone，Portable Media Player，Sport Package weight: 0.116 kg
Package size (L x W x H): 19.50 x 11.00 x 5.00 cm / 7.68 x 4.33 x 1.97 inches Package Contents: 1 x RM - S1 Pro Earphone， 4 x Ear Cap， 1 x Pouch， 1 x Chinese and English User Manual