
2 in 1 Bluetooth Transmitter Receiver Wireless Stereo Audio Adapter Bluetooth Receiver SPDIF AUX 3.5mm for speaker
2 in 1 Bluetooth4.1 Audio Adapter Transmitter Receiver for Speaker Earphone 2 in 1 Bluetooth4.1 Audio Receiver Transmitter Adapter for Speaker Earphone Specification: Chip: CSR BC8670 Bluetooth chip Receiving Distance: 10 meters Bluetooth Version: V4.1, Class II Charging Time: Approx. 2 hours Frequency Range: 2.402 ~ 2.480GHz Charging Input Requirements: 5V DC ¡Ý 300MA Bluetooth Protocol: RX: A2DP AVRCP TX: A2DP Battery: 350mAh lithium-ion polymer rechargeable battery Operating temperature: -10-55 C Receiving status use time: (AUX) Approx. 15 hours Launch time: (AUX) Approx. 11 hours Reception status using time: (SPDIF) Approx. 12 hours Launch time of use: (SPDIF) Approx. 10 hours Dual-Stream (Transmitter Mode): Support (connect two speakers or headphones at the same time, using one CODEC at the same time) Multi-point connection (receiver mode): support (2 In 1 functions, connecting two phones) Color: Black, White, Red 1 X Bluetooth 4.1 Audio Adapter 1 X Optical Fiber 1 X Audio Cab