Description: Support audio equipment with audio input for wireless audio reception and transmission. Support automatic search for connecting Bluetooth devices to achieve wireless audio transmission. Built-in AEC cancellation and ANC noise cancellation circuit, gorgeous stereo, more pure sound quality. Built-in enhanced signal transmission circuit, connecting faster and more stable. Compatible with dual lossless audio format; Support AUX OUT, earphone. Specification: Color: black. Receiving working current: 43MA. Transmit working current: 60MA. Standby current: 10M (empty place). Charging method: Micro USB 5V/1A. Output connection mode: 3.5MM stereo interface. Input connection method: 3.5MM stereo interface. Note: Because of the resolution of the screen, the color may be a little different. There may be some errors in size due to the way of measurement. Package included: 1x Bluetooth transmitter receiver. 1x audio lines. 1x 3.5MM audio cable. 1x Micro USB charging cable. 1x operating instructions. Description The receiver is connected to 3.5mm ordinary headphones, ordinary speakers, car speakers, headphones. The transmitter is inserted through a 3.5mm adapter to transmit signals such as TV, computer, and audio port of the mobile phone. A Bluetooth headset can be connected for use with a Bluetooth speaker. The product is simple, which is able to launch and receiver freely. The product is set to receive and launch, two-in-one Bluetooth device. Specification: Battery capacity: 200 mAh. Pairing timeout shutdown: The pairing state is turned off after 5 minutes. Low-power reminder: When the voltage is less than 3.2V, reminder, remind every 1 second, 3.1V shutdown. Colour: Black . Channel: Stereo. Interface type: 3.5mm. Bluetooth version: Bluetooth 4.2. Color: black. Note: There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolutions. Package include: 1 * 3.5mm Bluetooth transmitter receiver. Specification: Color: black. Size: show as pictures. Bluetooth-compatible version: V5.0. Bluetooth-compatible range: approx. 10m/393.7inch. Bluetooth-compatible protocol: A2DP, AVRCP. Current: 600MA. Work time: about 8 hours. Charging input voltage: DC5V. Charging time: about 2 hours. Transferring speed: 4Mbps. Effective work semidiameter: approx. 10m/393.7inch. Work frequency: 2480MHz. Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Package Includes: 1 Piece Audio Transmitter Receiver(with 1 Piece 3.5mm AUX Cable, 1 Piece USB Charging Cable, 1 Piece User Manual). Description: Good applicability: The audio receiver transmitter is universal,suitable for cars, trucks, vehicle and automobile. Long endurance: The audio receiver transmitter has long battery time, which can play music for 10 hours. With mic: Car bluetooth-compatible receiver build in microphone. which is hands free, and play music ad call. Wireless: Bluetooth-compatible audio adapter adopts 5.1 chip, HiFi stereo sound without delay, which is stable connection. Easy to use: Bluetooth-compatible receiver uses collar clip design, which is very simple to carry, and compact. Specification: Material: ABS. Charging time: 2h. Music play time: 10h. Battery: 200maAh. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Bluetooth-compatible Audio Transmitter Receiver. Description: This LCD bluetooth transmitter receiver supports transmission and reception, TF card playback. The speaker bluetooth transmitter receiver is designed with a large built-in battery, can work for about 6 hours. The car bluetooth transmitter receiver is convenient to use, allows you to switch, pause the song, adjust volume and so on. The bluetooth transmitter receiver is designed with a LED screen, makes various working states in a glance. The bluetooth audio adapter is designed with bluetooth 5.0 chip, provide a fast and stable connection, can reach to about 10 meter. Specification: Material: Plastic + electric component. Color: Black. Bluetooth: 5.0. Battery: 300mah.(built-in) Working distance: 10 meter. TF card: supporting. Format: mp3,flac,wav,wam,ape. Size: 55*21*15mm. Note There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package included: 1x