OMS-M13 Bluetooth 5.3 Transmitter Receiver Coaxial Optical Bluetooth Adapter •Stable connection: Bluetooth 5.3 chip is adopted,which has stronger compatibility and stability •Two-in-one function: Bluetooth reception (RX) and Bluetooth transmission (TX) •Support two phones connection: Two mobile phones can be connected at the same time to listen to music •LED digital display: The working status is clear at a glance •RGB light: With colorful light effects,making it more atmospheric •Long working time: Built-in 1000mAh rechargeable lithium battery,listens to music for 10-12 hours after fully charge,and the standby time can reach 30 days •Multiple interfaces: Built-in digital signal to analog chip,supports digital optical fiber,coaxial,AUX,RCA connection •Convenient touch connection: Equipped with upgraded wireless NFC sensing function,one-touch connection/disconnection of mobile phone •Compatible with multiple formats: Support U disk to play and transmit signals,support the playback of multiple lossless audio files •High-definition sound quality: Built-in high-definition microphone,supports wireless listening,hands-free calling,navigation •Easy to use: No need to download any driver or APP •Specification: •Bluetooth version: Bluetooth V5.3 •Chip: AC6951C •Battery capacity: 3.7V/1000mAh (UN38.3) •Charging time: About 1.5 hours •Using time: Listen to music for about 10-12 hours and stand by for 30 days •Transmission range: 10-20m (barrier-free) •Interface: 3.5mm AUX/2RCA/USB/Coaxial/Optical/Type-C •Input: DC 5V-1000mA (MAX) •Support protocol: A2DP/AVRCP/HFP/SBC •U disk/TF music format: MP3/APE/FLAC/WAV/WMA/ALAC/M4A/AMR •Using method: Drive free •Material: High-strength fireproof V0 PC (70%)+ABS (30%) •Functions: Bluetooth receiving,Bluetooth transmitting,U disk playback (maximum support 128G),NFC touch connection,RGB phantom display •Support devices: All kinds of speakers,desktop computers,laptops,TVs,power amplifiers,projectors Package included: •1 x Bluetooth Transmitter Receiver •1 x Type-C Cable •1 x 3.5mm AUX Cable •1 x RCA Cable •1 x English User Manual