Feature: Use the FIRSTELEC Bluetooth Audio Receiver 4.2 to let you say goodbye to the wired trouble and start the beautiful wireless audio era! Versatility: The Bluetooth adapter is suitable for most AUX (3.5mm) audio input devices (such as cars, mobile phones), supports answer/end/reject/redial calls, control music (play, pause, increase/decrease volume, previous song, Next song), control self-timer. Key operation: Power on: Press and hold the "Power On/Off" button for 3 to 5 seconds and the voice prompts "Pairing/Shutdown Mode".Photographing: When the mobile phone enters the camera mode, press and hold the "+" and "-" buttons simultaneously. When the red light is on, the camera function is enabled and double click "+" to take a photo. When the red light is off, the self-timer function is disabled.Switch language: In pairing mode, double-click "On/Off" to switch languages.Timeout Shutdown: No connection during the 5 minute turn on state, it will automatically shut down.Compatibility: The Bluetooth audio receiver is compatible with most smartphones and electronic devices. Supports iPhone, iPod, iOS, Windows, Android and other operating systems.The Bluetooth receiver can connect 2 devices at the same time.Specification: Bluetooth version: 4.2+EDRBluetooth Protocol: HFP / HSP / A2DP / AVRCP Frequency range: 2.4GHz Charging voltage: 5V Battery Type: Lithium Ion Battery Working distance: 33 feet Weight: 8.4g / 0.3oz Play time: about 5 hours Charging time: about 1.5 hours full Charging port: Mirco USB Size: 2.32 * 0.59 * 0.49in Packing list: 1 * Bluetooth receiver 1 * 3.5mm audio adapter 1 * Micro-USBCable 1 * earphone clamp 1 * Storage box 1 *User Manua Note:Bluetooth aux receiver factory power 30~50%,Please charge the receiver in time.
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