The ear muff is designed to protect from the hazard harmful noisy. Comes with soft foam cushions which provides comfort seal to the skin and will not lead to allergic reaction. Lightweight and suitable for industrial workers who need to wear ear muff for a long time per day. Recommended for landscaping, construction, shooting and power equipment operators. Features low cost but good performance. Additional foam pad for headband also available (model no.: SM-309A). Foam cushions replaceable. Pass : CE EN352-1, ANSI S3.19 SNR: 27.5dB NRR: 21dB
Exclusive and unique technique to develop this noise killer earphone with Microphone! No background sound or noise be received through the microphone, so the receiver side will not hear your background sound or noise. It totally only your sound be sent out to the receiver. WORLD ONLY FUNCTION FOR BLUETOOTH EARPHONE!! Act like you are located in very quiet area and no one know you where you are!! Extremely suitable for noisy environment require to calling or receiving phone calls. Tremendous function ever!!
Bluetooth modules
This product use LED and it can show what you want say to use it at fans party,singing performance,music entertainment and any outdoor or indoor match like baseball, basketball and so on. Plastic box. 12cm*27cm
MP3 Player
It's a highly integrated, multi-channel RF transceiver module designed for low-power wireless applications.
MP4 Product Description Personal Multimedia its the Worlds first dedicated portable multimedia player equipped. Combining the features of an audio media player and recorder, a video viewer and recorder, and a flash-memory viewer and backup device, Try 20 GB built-in memory. Now you can transfer video, music, and pictures from your PC using a high-speed USB 2.0 interface (cable provided; USB 1.1 compatible) and enjoy your media while you're on the bus, on the subway, at a hotel, or simply kicking back at work on your lunch break.
Soccer package
MP4 Feature: 1. MP4, MP3 playback 2. Selectable PAL/NTSC TV system 3. User-friendly realone GUI 4. Provide transcoder software to convert different file formats to play on the device 5. Various supporting accessories
Voice mail -evm
UDK-CC2540, USB Dongle is a development kit for user to design Bluetooth Low Energy (BLE) application with integrated USB to the system with existing USB host. UDK-CC2540 USB Dongle contains a Bluetooth module BT02-2 using TI Bluetooth low energy controller CC2540. TI CC2540 is a world-leading chip in Bluetooth Low Energy 4.0 and offers variety of peripherals such as USB, UART, SPI and Timer. UDK-CC2540 USB Dongle also embeds a High-PSRR 300mA LDO, Buttons and LEDs, and General Purpose I/O Test Points. The Dongle can let user focus on their project development and verify the project easily and rapidly. FEATURES: * BT02-2 Bluetooth Module with TI CC2540 - Bluetooth version 4.0 low energy (LE, single mode) compliant - High-performance and low-power 8051 Microcontroller core with code prefetch - In-system-programmable flash, 256KB - 12-Bit ADC with eight channels and configurable resolution - 21 general purpose I/O - Full-Speed USB Interface - Power USARTs with support for several serial protocols - On board PCB Antenna and Crystal - Module dimension: 14.8 x 10mm * LDO - Fast Ultra High-PSRR, Low-Noise 300mA CMOS LDO - 3.3V Output Voltage * Variety of Individual Pin Header Sections - Flash Programming and Debugging - General Purpose I/O (GPIO) * Buttons and LEDs - Input / output function control * Dongle Dimension: 16mm x 41mm (PCBa) ; 16mm x 56mm (including USB connector)
High Quality bass and stereo iOS and Android compatible Support both Bluetooth and NFC Microphone embedded compatible, act as microphone and loud speaker for phone calls. MicroSD/TF memory card slot Bluetooth Range: 10 meters Output: 3W Battery: 800mAh Frequency Response: 82Hz~20KHz Bluetooth version: 4.0+EDR Standby Time: 40 hours Playback Time: 3~4 hours Gift Accessories: Velvet bag, Audio cable, USB cable and user manual. MOQ 2000
Angel-free neck design to bend to any angle as you wish 240 lm eye protected light High quality speaker with Bluetooth control 600 mAh rechargeable battery included, design for cordless use Dimensions: 111 mm x 120 mm x 505 mm Material: ABS+PC Weight: 215g Luminous Flux: 250 lm Bluetooth Range: 10 m Speaker: 52 mm8Ω Input: USB DC5V 1000mA MOQ 1000
Patented fairy tail ear design Design for exercise use High quality bass and stereo headphones In-line Microphones suited for phone calls and music experience 3 sizes of Noise-isolating earbuds included. Specification Material: ABS+Silicone+Nylon Speaker: 10mm Sensitivity: 98db+/-3db Impedance: 16Ω Frequency Response: 20Hz~20KHz Plug Type: 3.5mm MOQ 1000
Dual-mode wireless bluetooth/ usb foldable keyboard is specially designed for portable mids such as smartphone and tablet pcs. Its stand key size, key-pitch, low profile design helps reduce the tiredness. It can also be used as an usb keyboard if environment is not allowed to use wireless or keyboard at low power status. Thanks to its multi-link switchable support, it can use tablet pc, smart phone or other smart devices in between. The big capacity of embedded 200mah lithium-ion rechargeable battery supports longer working hours. Specification *key number : 65 keys *tx technology/ usb : bluetoothr v3.0; usb 1.1 version *antenna/ antenna gain : pcb antenna / 0 dbi (typ) *frequency/ channels : 2.402ghz ~ 2.480ghz/ 79 channels *modulation : gfsk (differential phase shift keying) *output power : normal mode (gfsk): 0 dbm *data rate / sensitivity : up to 2.1mbps /
