Mini Bluetooth HiFi Headphone Amplifier/Adapter/Adaptor, Smart Bluetooth Device,

1. Bluetooth Version: Bluetooth 4.2 2. Transmission radius: 10m 3. Channel: Bilateral stereo dual channel 4. Transmission interface: 3.5 mm audio 5. Bluetooth Protocol: AVRCP A2DP HFP HFP 6. SNR: greater than 90dB 7. MIC sensitivity: positive and negative 36dB 8. Frequency response: 20Hz-20kHz 9. Use: Coaching 10. Input: 500mAh 11. Battery Capacity: 120 mA 12. Material: ABS + PC " Color: White, Black   /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1