Specifications: This bluetooth-compatible receiver uses advanced CSR chips and supports aptX low latency, and it can also capture audio details in transmitter and receiver modes to provide near lossless music. The upgraded bluetooth-compatible 5.0 can provide advanced audio and a more stable wireless connection, bringing you a richer and deeper sound experience. This bluetooth-compatible adapter for the TV can cover 33 feet (10m) of coverage, and then you can lie on the sofa or bed to watch a movie, or listen to music while doing housework. With an LED screen, it can display 8 nearby bluetooth-compatible devices in transmit mode, making the operation more convenient, which is different from other devices. Can be used as a transmitter or receiver at the same time, and has a hands-free function. It supports hands-free calling, in receiver mode, when there is an incoming call, press the multifunctional button to answer the call. This small but powerful multifunctional bluetooth-compatible wireless audio adapter can meet your home and car audio system needs, which is very easy to set up and operate. The built-in rechargeable battery only needs to charge for 2 hours, and you can work for about 6 hours, but it can still work continuously while charging. It is more convenient to use anytime and anywhere, and enjoy the wireless content you like anytime. Item Name: bluetooth-compatible Receiver Maximum Internal Card Capacity Support: 64G Support Protocol: AVRCP, A2DP Standby Time: about 30 Days Music Level: HF high clarity Stereo Output Parameters: DC5V2.1A Bluetooth: bluetooth-compatible V5.0 Battery: 300mah(Included) Built-in 300mAh Battery bluetooth-compatible Mode: bluetooth-compatible Receiver, bluetooth-compatible Transmitter Various Systems: Support for XP, for Ista, for Win7, for Win 8, for Win 10 System, for OS Working Distance: 10 Meters Material: ABS Features: Stable Wireless Connection, with LED Screen, Hands-Free Call, Built-in Rechargeable Battery, Easy to Carry Size: 6.6cm x 4.3cm x 1.2cm/2.59 and quot; x 1.69 and quot; x 0.47 and quot; (Approx.) Notes: Due to the light and screen setting difference, the item and 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x bluetooth-compatible Receiver 1 x Charging Cable 1 x 3.5mm Audio Cable 1 x User Manual Stable Wireless Connection, with LED Screen, Hands-Free Call, Built-in Rechargeable Battery, Easy to Carry ABS bluetooth-compatible Receiver Stable Wireless Connection, with LED Screen, Hands-Free Call, Built-in Rechargeable Battery, Easy to Carry ABS