bluetooth spp protocol

Brand Name:iCY

Model Number:Mushroom speaker

Place of Origin:Shenzhen of China

...Bluetooth Mushroom Speaker​ USB charging input voltage: 5V Charging time 2 hours Battery Capacity: 220mAh Speaker rated power output 3W Lithium battery specifications; 3.7V SNR: 90HZ-20K / 65dB With SBC MP3 AAC audio decoding function Compatible A2DP AVRCP high-quality stereo audio transmission and remote control protocol Support phone Handsfree (HFP protocol...

Brand Name:iCY

Model Number:Mushroom speaker

Place of Origin:Shenzhen of China

...Bluetooth Mushroom Speaker​ USB charging input voltage: 5V Charging time 2 hours Battery Capacity: 220mAh Speaker rated power output 3W Lithium battery specifications; 3.7V SNR: 90HZ-20K / 65dB With SBC MP3 AAC audio decoding function Compatible A2DP AVRCP high-quality stereo audio transmission and remote control protocol Support phone Handsfree (HFP protocol...

Model Number:ZJ-9210

Place of Origin:China

...; support up to 110mm width label paper. Available communication interfaces -- standard USB communication protocol; general BT 4.0 communication protocol (support Android and IOS system). The label printer Features high speed, low noise and clear printing;

Brand Name:Artshow

Model Number:801

Place of Origin:China

...Bluetooth Speaker New design portable Bluetooth Speaker with handle. Style COM 801 is a HiFi Bluetooth speaker. Article No. 801 TYPE Wireless Bluetooth Transfer Protocol A2DP V1.2 Material ABS + Fashion fabric Function BT/FM/TF/AUX/U-disk Output power 8W Drive 3Ω 5W Frequency response 100 Hz-20 KHZ Sensitivity 85±2 dB Signal-to-noise ratio ≥75 dB Distortion 1% Bluetooth...

Brand Name:ETEK

Model Number:AEB-32-97

Place of Origin:China

...bluetooth earphone Bluetooth 5.4, A2DP/AVRCP/HFP support, titanium diaphragm speaker, 4g per ear, waterproof, sweatproof. Ideal for business people, commuters, students, athletes, and gamers. Bluetooth 5.4 Stable Connection, Titanium Sound Clarity – Sweatproof Earbuds, Move Freely, Music Always! Article No.: AEB-32-97 Product Parameters Article No. AEB-32-97 TYPE WIireless bluttooth earphone Bluetooth version V5.4 Support protocol...

Brand Name:Effon

Model Number:MS3392

Place of Origin:China

...iOS system. It no need install any driver or software to scan barcode in Mobile Phone just pairing bluetooth one time. MS3392 2D Mini scanner, It can combine with smartphone as professional data collection terminal. It can scan 1D, 2D barcode into your

Brand Name:Rakinda

Model Number:RK5621

Place of Origin:China

...SPP,BLE), wired, wireless 2.4G, connected with PC, mobile phone easily. ◆ Dual mode: wired, wireless, Ultra-low ...

Brand Name:Rakinda

Model Number:RK5621

Place of Origin:China

...SPP,BLE), wired, wireless 2.4G, connected with PC, mobile phone easily. ◆ Dual mode: wired, wireless, Ultra-low ...

Brand Name:Rakinda

Model Number:RK5621

Place of Origin:China

...SPP,BLE), wired, wireless 2.4G, connected with PC, mobile phone easily. ◆ Dual mode: wired, wireless, Ultra-low ...

Brand Name:Rakinda

Model Number:RK5621

Place of Origin:China

...SPP,BLE), wired, wireless 2.4G, connected with PC, mobile phone easily. ◆ Dual mode: wired, wireless, Ultra-low ...

Brand Name:Createk

Model Number:ITBG602-PC

Place of Origin:China

Bluetooth gateway 4.2/5.0 big range 100m compatible different devices and protocols filtering tri-angle POE Indoor type Model Number: ITBG602-PC Bluetooth gateway indoor type ITBG602-PC_BLE 4.2, WIFI, Ethernet, 4G Product Overview: ITBG602 is a Bluetooth gateway that supports Bluetooth 4.2/5.0. The main processor uses 580MHz MIPS24KEc processor, DRAM is DDR2 64MB, 16MB FLASH. ITBG602 Bluetooth gateway integrates PA and LNA, and the Bluetooth

Brand Name:ETEK

Model Number:AEB-32-69

Place of Origin:China

...Bluetooth 5.4 TWS Earbuds, F10 speaker, AAC/SBC support, black/white/skin color design, suitable for business, sports, office, and student use. TWS earbuds,bluetooth earphone,Earphone,wireless earphone Specification 1.Earbuds Bluetooth version:V5.4 2.Earbuds Support protocol...

Brand Name:ETEK

Model Number:AEB-32-75

Place of Origin:China

...Bluetooth 5.4 TWS earbuds, Titanium Composite Diaphragm Speaker, 6H Playtime with 300mAh Charging Case, Digital Battery Display. Ideal for business professionals, music enthusiasts, student parties, and sports lovers. TWS earbuds,bluetooth earphone,Earphone,wireless earphone,TWS earbuds with charging cases Specification 1.Earbuds Bluetooth version:V5.4 2.Earbuds Support protocol...

Brand Name:ETEK

Model Number:AEB-32-76

Place of Origin:China

...Bluetooth 5.4 TWS Earbuds with Titanium Diaphragm Speakers, 6H Playtime & 300mAh Charging Case, Ideal for Commuters & Music Enthusiasts TWS earbuds,bluetooth earphone,Earphone,wireless earphone,TWS earbuds with charging cases Specification 1.Earbuds Bluetooth version:V5.4 2.Earbuds Support protocol...

Brand Name:ETEK

Model Number:AEB-32-79

Place of Origin:China

...sports enthusiasts. TWS earbuds,bluetooth earphone,Earphone,wireless earphone,TWS earbuds with charging cases Specification 1.Earbuds Bluetooth version:V5.4 2.Earbuds Support protocol:AAC/SBC 3.Earbuds Transmission distance:10M 4.Earbuds Calling time:about

Brand Name:ETEK

Model Number:AEB-32-67

Place of Origin:China

... Specification 1.Earbuds Bluetooth version:V5.4 2.Earbuds Support protocol:AAC/SBC 3.Earbuds Transmission distance:10M 4.Earbuds Calling time:about 6h 5.Earphone battery capacity:40mAh 6.Charging case ...

Brand Name:ETEK

Model Number:AEB-32-82

Place of Origin:China

... earphone,Earphone,wireless earphone,TWS earbuds with charging cases Specification 1.Earbuds Bluetooth version:V5.4 2.Earbuds Support protocol:AAC/SBC 3.Earbuds Transmission distance:10M 4.Earbuds Calling time:about 6h 5.Earphone battery capacity:50mAh 6