Features:
*Wireless music, hands-free, best companion for Gym, running, jogging,
hiking,
cycling, lifting weights & more.
*Magnetic Sensor Switch: two earbuds attract together to power off, two
earbuds
separate to power on and Bluetooth pairs automatically, press the home
button to
continue playing.
*Stereo sound, super bass, noise reduction & echo suppression.
*Neck-strap, light weight, comfort to use and easy to carry.
*Ultra-long standby time.
*Suitable for indoor and outdoor use.
*Function: Intelligent music pause/playback, last/next song, volume
adjustment,
handsfree, voice prompt, answer/hang up calls etc.

Specifications:
*Bluetooth Version: V4.1
*Chip: JL6904
*Battery Capacity: 80mAh rechargeable li-polymer
*Speaker Unit: 10mm
*Impedance: 32Ω
*SNR: ≧80db
*Distortion: <0.3%
*Frequency Range: 20Hz-20KHz
*Noise reduction: CVC6.0
*Mic Dimension: 4.0*1.5
*Mic Sensitivity: -4.2Db±3Db
*Bluetooth Profiles: HFP HSP A2DP AVRCP
*Play Time: 4-5 hours
*Standby Time: 120 hours
*Charge Time: 1.5 hours
*Material: PC+Metal
*Weight: 25g