For Google Pixel 7a Drawing Pattern Leather Phone Case(Deer) Filter-Simulated Cameras Transmitter battery: AAA/1

Transmitter battery: AAA/1

and everyone can sit in their own position when meeting with multiple people No need to approach or move the omnidirectional microphone

1) Adopt differential signal transmission with excellent anti-jamming ability

Working Temperature -40C+ 85C

Microphone sensitivity: -42db-b +/- 3db

For Google Pixel 7a Drawing Pattern Leather Phone Case(Deer) Filter-Simulated Cameras Transmitter battery: AAA/11. Made of PU leather and TPU material, it may work for a long time. 2. It adequately protects devices from the normal scratches, dirt, tear and wear. 3. Holder design makes horizontal viewing more convenient. 4. With card slots and photo frame, practical and functional. 5. Access to all ports and buttons easily without removing the case.