Newegg.com - A great place to buy computers, computer parts, electronics, software, accessories, and DVDs online. With great prices, fast shipping, and top-rated customer service - once you know, you Newegg.
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Specifications: Standard Convention / Signal Output: Bluetooth V2.0, Class II • Frequency Band: 2.4GHz ~ 2.4835GHz, ISM Band • Talk Time: Up to 8 hours • Standby Time: Up to 200 hours • Data Encryption: 128 bits encrypted • Power Capacity: Rechargeable Li-Polymer • Power Supply: 5V DC, 100 ~ 240V AC adapter • Size: 150 x 140 x 47 mm • open space distance :straight line 10m• Color: black