Bán Chuột Bay Điều Khiển Từ Xa Kết Nối Bluetooth Không Dây giá tốt nhất

1.Surface coating treatment: The surface is flat and firm, without scratches, spots, sag, shedding and breakage.Button making: The edge structure of the button glue is added with "waterproof wall". After the button is assembled, the button hole of the rubber shell is not easy to come out when the finger is buckled. 2.Conductive adhesive material: use silica gel raw material (no powder), no irritating odor. 3.Circuit board production: The printed circuit board is corrosion-proof, there is no flying line, the solder joint is full, no soldering, desoldering, and tinning. 4.Metal dome: All the buttons of the remote control adopt the Metal dome button, and the service life is ≥500,000 times. The number of consecutive pressing tests is ≥300,000 times, and the load can be restored. 5.Voice (Bluetooth): Speech software recognition rate ≥90% (sentence), in the case of interference: speech recognition rate ≥85% (sentence) (requires confirmation and set-top box and software normal status);Connection response (Bluetooth): ≤200ms, here refers to the recovery connection speed, the time interval to start broadcasting to the connected by the remote end test Specifications: Number of buttons: 12 keys Bluetooth protocol: Bluetooth 4.2 protocol Transmission distance (Bluetooth): ≤10m (no obstruction around) Silk screen: acid and alcohol resistant Working temperature: 0~50 Celsius Battery specification: AAA 1.5*2 Infrared wavelength: 950±50nm Infrared carrier frequency: 38.0±0.5KHz Bluetooth carrier frequency: 2.400GHz ~ 2.4835GHz Remote control distance: L≤10M (infrared) Microphone sensitivity: sensitivity -42 ± 3dB Microphone signal to noise ratio: no less than 58dB Audio output: mono, 16K sample rate, 16bit precision audio output Audio transmission: no abnormal transmission of audio, no obvious interference, data loss, clipping, etc. Signal (Bluetooth): Meets the communication transmission distance requirement and complies with Bluetooth BQB authentication Other general-purpose Bluetooth device effects: HOST-end-matched drivers do not affect the Bluetooth universal device support, such as Bluetooth headset/audio (HSP/HFP, A2DP, etc.), Bluetooth keyboard, Bluetooth mouse, gamepad, etc. Colour:black Material:PC Size:15*3.9*1.9cm Package Contents: 1*Air Mouse(NO battery) Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.