Specifications: Name: 2-in-1 Wireless Transmitter/Receiver Model: JR-CB2 BT Version: V5.3 Audio Decoding: SBC Supported Protocols: HSP, HFP, A2DP, AVRCP Supported Modes: Receiving, Transmitting, BT, AUX, TF Card Transmission Range: ≤12m Frequency Response Range: 20Hz-20kHz Mic Sensitivity: -38±2dB TX Mode Music Time: About 6.5h (60% volume) TX Mode Calling Time: About 5.5h (60% volume) RX Mode Music Time: About 14h (60% volume) RX Mode Calling Time: About 12h (60% volume) Standby Time (Connected): About 24h Battery Capacity: 300mAh Charging Time: About 2h Charging Port: Type-C Charging Input: 5V⎓1A Product Size: mm Product Material: ABS+PC
