{"product_id":"bt-21-nfc-bluetooth-5-0-receiver-transmitter-rca-3-5mm-aux-audio-adapter","title":"BT-21 NFC Bluetooth 5.0 Receiver \u0026 Transmitter RCA 3.5mm AUX Audio Adapter, BT-21","description":"1. Product interface: RCA interface \/ AUX audio interface\u003cbr\u003e2. Bluetooth version: Bluetooth 5.0\u003cbr\u003e3. Connection range: 15m\u003cbr\u003e4. Battery capacity: 200mAh\u003cbr\u003e5. Work length: receive 8h \/ transmit 5h\u003cbr\u003e6. Frequency range: 10Hz-20HKz\u003cbr\u003e7. Signal-to-noise ratio: less than 110dB\u003cbr\u003e8. Product features: Bluetooth receiving \/ transmitting function combination\u003cbr\u003e9. Package: 1*Bluetooth adapter,1*Charging cable,1*Audio cable\u003cbr\u003e\u003cbr\u003e","brand":"Bulky Mart","offers":[{"title":"BT-21","offer_id":46850330001649,"sku":"SYA0017314","price":1238.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/7933\/2849\/files\/SYA0017314.jpg?v=1756523655","url":"https:\/\/bulkymart.in\/products\/bt-21-nfc-bluetooth-5-0-receiver-transmitter-rca-3-5mm-aux-audio-adapter","provider":"Bulky Mart","version":"1.0","type":"link"}