B6 2 in 1 Portable Wireless Bluetooth Audio Receiver Transmitter

Features:
● Support all audio equipment with audio input interface
● Support HFP, HSP, A2DP, AVRCP, and SPP profile
● Noise reduction and echo cancellation, clear sound
● Voice prompt helps you to know the operation situation clearly
● Integrated Li-Type battery charger and support 300mA fast charge and over-discharge protection
● Support automatic search for Bluetooth devices to connect
● Built-in enhanced signal transmission circuit, connected faster and more stable
● Automatic memory connected function, the operation is easier, more convenient
● Built-in battery, long standby
● Plug and play, no need to install
● Bluetooth 2.1

Operation mode:
● Receive mode: Used for all audio interface device, like TV, PC, CD player etc. Real-time low latency and high-quality audio transmission.
● Transmit mode: Connect via Bluetooth easily, transmit sound to devices with audio interface.

Specifications:
● Supported protocol: A2DP, AVRCP, HFP, SPP HID
● Receive working current: Less than 43mA
● Send working current: Less than 60mA
● Standby current: Less than 18mA
● Built-in battery: 600mAh
● Charging current: 300mA
● Playing time: 8 hours and more
● Bluetooth distance: 10m and more
● Charging way: Micro USB 5V / 0.5A
● Output / input connection: 3.5mm stereo audio port
● Working frequency: 2.4MHz
● Transmission speed: 2.1Mbps