- Drive: 40 mm - Impedance: 32 OHM - Bluetooth version: Bluetooth v4.0 + EDR - Power Level: CLASS II - Output Power: 30mW - Bluetooth distance: 10 meters barrier - Frequency response: 20-20000 Hz - Operating voltage range: 3.0V-4.2V - Microphone sensitivity: -42dB with A2DP / AVRCP high-quality stereo audio transmission and remote control protocol - Powerful noise noise cancellation circuit (Active Noise Reduction) - Wired and Bluetooth automatically switch to support audio input - Charging time is about 1 hour (power indicator Charging: blue light lights, fully charged: blue light goes out) - Dimensions: Diameter length 20MM. Width 15MM. 18mm high - Talk time About 4 hours - Music for about 3 hours - The standby time is about 3-4 days - Charging Power: DC5V Power Interface [the hole] (computer USB port, mobile phone charger, car charger) - Compatible: Compatible with Android, Apple, Microsoft, Symbian 99% of with Bluetooth cell phones(IOS cell phone has power display) - Color: Black,White,Pink,Beige,Blue Package includes: 1 x Earphone SHIPPING: Shipping to: Americas, Europe, Asia Excludes: APO/FPO, Cameroon, Jordan, Kuwait, Turkey, China, Japan, French Polynesia, Palau, Austria, France, Germany, Italy, Jersey, Spain, Switzerland, Puerto Rico, Hong Kong, Macau, Taiwan, Argentina, Bolivia Ships within 3-7 business days from China. Expected delivery in 15 to 60 business days. We are not responsible for local customs charges. No deliveries to Kosovo.

9.99 USD InStock