Specification Distance range: 10m Bluetooth version: 4.1 Battery capacity: 70mAH Talk time: 5~6 hours Music time: 5~6hours Charge hours: 1-2 hours Power input: DC5V / 200mA Noise: CVC6.0 Agreement: HFP HSP A2DP AVRCP Voice prompts: Support Function: call dialing, remote answer / end / reject / switch, telephone redial, mute, volume control, English switch, smart one for two, music pause / play, up and down the song. Package Includes: 1*earhook, 2*cups, 1*line clip, 1*fix clip, 1*usb cable Guarantee: One year warranty

• PREMIUM SOUND: CVC6.0 Noise Cancelling TECH reduces outside noises, enable clearer and stereo sound, you get high quality hands-free phone talk even on a street or inside shopping mall.
• ADVANCED BT V4.1 TECH: ensures stable connection, REAL 10M range & low power consume. it's one of the best classic headset brings hifi stereo sound to your ear. moreover, 10meters BT connection range is never a slogan anymore.
• FAST CHARGE, LONG TALK: fully charge in 1.5hrs while ensures up to 6hrs music/talk time. Compactible for any situation you need it be, Office/Driving/Travelling/in metro and more.
• VOICE PROMPT: remind you for incoming call, BT connected, low power, max volume, incoming call phone number and more.
• LIGHT & NECKBAND: just 18g around your neck with necklace design.No burning hurt over your ear while no-easy falling from your ear. 100% comfortable for all seasons and any sports activities.

PREMIUM SOUND: CVC6.0 Noise Cancelling TECH reduces outside noises, enable clearer and stereo sound, you get high quality hands-free phone talk even on a street or inside shopping mall.simplygenius