Three. Product Introduction: This headset Bluetooth headset Ai B5 extremely lightweight body, boot to the mating connector, using silicone ear cushions, bring you an unprecedented ultimate Bluetooth experience. High-end configuration, whether listening to music or talking have three-dimensional ultra-clear sense of hearing to enjoy! Empty hands, let the music talk "enjoy" non-stop! Four. The B5 headset Bluetooth headset Ai Ten Advantages of Bluetooth compatibility, compatible with virtually all Bluetooth stereo equipment market 2. Dual stereo hi-fi stereo ring, give you a hundred percent perfect listening experience! 3. compact lightweight headset, unique novel appearance 4. head ring with wire can remember, the shaft folding design, foldable when not only restitution, portable, traveling more convenient! 5. piano paint technology, brilliant fashion 6. Built-in lithium battery, can be used circularly, a USB you can easily get to listen to music for up to 10 hours. 7. boot to the mating connector, the pairing is more convenient and simple 8. Bluetooth hi-fidelity wireless transmission, open distance can convey 10 m 9. headset built-in microphone, you can voice chat and friends to QQ directly through a Bluetooth headset. 10 convenient little radiation, which can greatly reduce the direct call to bring the radiation three, headset Bluetooth headset Ai technical parameters of the B5, Brand: Ai this 2, Model: B5 3, number of colors: black, white, four, wearing Method: Neckband 5, headset type: Bluetooth wireless 6, Bluetooth version: V2.1 + EDR Class II 7, Bluetooth chip: CSR (UK) 8, Bluetooth mode: stereo, hands-free, remote control 9, rechargeable battery: 240ma 10, Charging time: 3 hours 11 hours: 10 hours 12, charging: USB charging 13 frequency range: 2400.2-2483.5MHZ 14, transmission distance:> 10 m 15, the output power: ≥2 * 10MW 16, speaker specifications: φ30MM 32Ω250MW 17, SNR: greater than 65DB 18, Working current: ≤30MA 19, receiver sensitivity: Frequency Modulation (FM) is better than 8dbv proxy client of the product: microfossils Group, Henan Science and Technology Co. The letter The company, Moody digital and so on. For more information on this official website to enter Ai http://www.aiben.com.cn http://www.aiben.cn Tel: 0371-67851996 4008-111-600 Online QQ: 1925992450 Ai professional Henan wearing this headset Bluetooth headset manufacturers! 12 years of intentions, set Bluetooth wireless headset design, development, production in one. The latest, most complete Bluetooth headset for you to choose, Henan, Henan Bluetooth headset manufacturers to build the first brand.