Adapter Wireless Audio Receiver Bluetooth Receiver Bluetooth Transmitter Bluetooth Adapters

Label:Yes Charging time: about 2 hours Working frequency band 2.402GHz -2.480GHz Bluetooth version: Bluetooth V5.1 Built-in battery: 150mAh Battery life: RX about 8H, TX about 5H Host size: 66*20*12MM Supported protocols RX: A2DP AVRC TX: A2DP Material: Plastic Interface Type: Input: 3.5mm Interface / Output: 3.5mm Interface Charging method: Type-c DV5V Bluetooth distance: 10~15M (open space) Applicable scene: speaker / car / computer / TV / power amplifier and other scenes Package includes: 1 X Bluetooth Transmitter&Receiver 1 X USB Charging Cable 1 X User Manual