Bluetooth-compatible 5.0 EDR Audio Receiver 3.5mm Aux Audio Adapter with Camera Fuction Features: The product adopts BK3266 chip design, high-end integrated chip has perfect sound quality, low power consumption, etc. It can realize Bluetooth-compatible receiver function, which can be more easily connected with your audio equipment. In use, we use button operation, simple Convenient and enjoy the perfect music.This product is mainly used for short-distance music wireless transmission. The Bluetooth-compatible receiving mode can be easily connected with Bluetooth-compatible devices of digital products such as laptops, mobile phones, PDAs, etc., to realize wireless transmission of music. Specifications: Chip: BK3266Bluetooth-compatible specification: Bluetooth-compatible V5.0 +EDRSupport Bluetooth-compatible protocol: A2DPv1.3 AVRCPv1.6 HIDv1.1Decoding method: MP3 WAV SBCReceive connection: 1Operating voltage: DC 3.2-4.2 VWorking current: 19mAWorking hours: 8 8 hoursBuilt-in lithium battery: 160mAHCharging current: 130mACharging voltage: DC+5VCharging time: 1.5 hoursNo connection shutdown time: 5 minutesOut of range shutdown time: 5 minutesWireless transmission range: 10 metersTransmission power: CLASS2Frequency range: 2.4GHz-2.480GHzTemperature range: -10C to +70CCall function: NoneVoice Assistant: NoneExternal interface: 3.5 audio plug, MK USB plugProduct size: 50 (L) x 24 (W) x 8.5 (H) mmCamera function : Double-click the receiver multi-function button in the phone photo mode, the receiver enters the photoMode, then click the multi-function button to take a photo/video. Double click to exit the photo mode (at the receiver)In the camera mode, the music cannot be controlled. Some phones cannot click the keyboard. Double-click the receiver multi-function button to exit the camera mode.Package contents: 1 x Bluetooth-compatible Receiver Adapter1 x Micro USB charging cable1 x 3.5mm audio cable1 x user manual