Item Description *Brand: Gonbes *Model: K1 *Handsfree phone call *Stereo Music support *Various sunglasses lenses *A Must on outdoor sports,good for Cycling,Runing,Skiing,Climbing... Bluetooth Part Feature: Unique touch key for operation navigation function (your phone must support this function) Stereo music support Lens interchangeable USB rechargeable Noise reduction & Echo cancellation Bluetooth Specification: Chip: CSR Bluetooth version: V2.1+EDR Bluetooth model: Hands free / Headset / A2DP / AVRCP Frequency range: 2.402--2.480GHZ Transmission power: Class 2 Power charger: USB DC5V Transmission distance: about 10M Music playing time: 4-6hrs Talking time: 4-6hrs Charging time: 2-3hrs Standby time: Up to 72H Remarks:Voice Prompt/Multipoint/DSP Battery capacity: 120mAh Lens part: 3 colors optional: Red, white, black 1. TAC (Polaroid lens): Anti-UV function, effectively filter bright light, protect eyes from sunlight harm. 2. Yellow night vision lens: Reduce reflection of lens, brighten vision, used at night or dark surroundings. 3. Colorful PC lens: Red(Revo), increase fashion and fun at cycling. Above 3 types of lenses are all of great quality, unbreakable. Same material with 2mm+ thickness is used for bullet-proof glass, ensure safe use.
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