Feature:1. [2 in 1 Bluetooth Adapter] Wireless adapter uses bluetooth 5.0 transmission technology for stable transmission. Two modes: transmit mode, receive mode, suitable for a variety of scenarios.2. [Noise Cancelling, Hands Free] Bluetooth transmitter receiver with built in noise cancelling microphone and HD radio. Ensures voice navigation and hands free calling.3. [Wide Usage] Bluetooth adapter compatible devices like wired wireless equipment, speaker, amplifier, laptop, gaming console, TV, car, computer, speaker, headset.4. [Compatible] Wireless bluetooth adapter for Android, for IOS mobile phones and PADs, and Bluetooth speakers or headphones supporting A2DP protocol5. [Convenient to Use] With bluetooth adapter, you'll be able to listen to your favorite TV shows and movies at your own volume, no more disturbing your neighbours with noises.Specification:Item Type: Bluetooth AdapterMaterial: ABSBluetooth Version: Bluetooth V5.0Supported Protocols: RX: A2DP, AVRCP, HFP TX: A2DPOperating Frequency Band: 2.402GHz - 2.480GHzPower Level: Power Level 2 (Class II)Coding: SBCOperating Current: RX22MA TX35MABuilt in Lithium Battery: 250mAh (Included)Charging Current: Approx. 200MACharging Time: Approx. 2 HoursEndurance Time: RX12H, TX8HBluetooth Distance: 10m/32.8ft (Open Place)Charging Method: Micro USB 5V/0.5AInput/Output Connection: AUX PortApplicable: For Android, for IOS Mobile Phones and PADs, and Bluetooth Speakers or Headphones that Support A2DP Protocol for Connection.Package List:1 x Charging Cable 1 x 3.5mm Cable 1 x Manual 1 x Bluetooth Adapter