RINJOHO-GD with a built-in sense of reality earphone gold earphone wireless BLUTOOTH4.1 hands-free call light weight magnet microphone

I send the signal which high-quality, is high-speed providing stereo music connected to the by radio in BLUETOOTH4.1 surely. When it is equipped with a magnetic suction function and does not use headphones, I can prevent a fall with headphones over a neck. When I play sports using a hands-free call when I use a built-in microphone, I can release a hand. In addition, I support the multi-point connection technique. I can easily control reproduction/stop, adjustment of the volume, music of/next in front, a summons of reply/refusal/end with a line control button. Design BT version based on ergonomics: 4.1 support: A2DP, AVCTP, AVDTP, AVRCP, HFP effective distance range: A 10m frequency response: 20-20KHz impedance: 16Ω sensitivity: 94db + -3db battery: 3.7V/60mAh(350926) charge time: About two hours standby time: Time to talk about for about 100 hours: 2.5-3 hours music time: It is a charge port 2.5 for three hours (the music volume influences it at time): A microUSB 4 color: Black, gold, blue, the silver (option) cable head: About 70cm/2.29ft headphones weight: A list of 12 g of packages: 1 * BT headset [only as for the credit settlement] ※Hokkaido improves +215 yen, and remote island area and Okinawa accept +2,000 yen in improving.