Słuchawki bezprzewodowe Bluetooth z podwójnym znakiem ENC, z wyświetlaczem cyfrowym i funkcją ładowania TWS, kompatybilne z systemami Apple i Android

Product material: ABS+PC Bluetooth solution: Jerry 6973 Bluetooth version: BT 5.3 Bluetooth support protocols: AVRCP, HSP, HFP, A2DP Transmission distance: 10m - 15m Frequency response: 2.402GHz-2.480GHz (RF) Battery capacity: 30mAh / 300mAh (both with protective circuit IC) The charging case can charge the earphones 4 times Microphone sensitivity: -383dB Impedance: 1615% (speaker) Driver Unit: 13mm Composite Diaphragm Speaker Frequency response: 20Hz-20kHz Speaker sensitivity: 975dB at 1KHz Input: DC5V⎓500mA Playback time: 4-5 hours Standby time: 200 hours Charging time: 1 hour Color: Black Gold, White Gold (customization available) Order placement method and payment and delivery method 1. Payment method: (1) A 30% deposit is required in advance, and the remaining balance is paid before shipment after confirmation through photos. The goods can be shipped after payment (For custom-made customers)； (2) For non-customized orders, after payment, the company will arrange for shipment and provide a tracking number for timely receipt(Large quantities can be paid according to method 1); (3) You can pick up the goods from our company and pay on the spot. 2. The above prices are excluding tax and do not include special packaging. Customers who need us to send items on their behalf can discuss this with us in advance.) 3. The above prices are ex-factory prices, excluding freight and tax 4. If you are unsure about the product, please contact us to request a sample. Place an order after confirmation. If there are no issues with the quality, you can place an order. The quality is based on the sample! (A sample fee is required for obtaining a sample.)) Buyer's Notice: 1. Regarding mutual benefit: After receiving the goods, buyers should inspect them and contact the seller's customer service promptly if there are any issues. Any dissatisfaction can be raised. Everyone is seeking a win-win situation in our cooperation. We will do our best to satisfy you. If a buyer gives a neutral or negative review without communication, we will consider it a malicious review and initiate a complaint! We will also cancel all after-sales services 2. Regarding express delivery: Our store's default express delivery is standard express, which is handled by our partner couriers. If there is a more convenient express or logistics service in the buyer's location, they can contact customer service before placing an order. 3. Regarding returns for repair: Products sent back for repair must have a sticker indicating the cause of the defect and must be identified as our factory's product. Due to the nature of wholesale, it is impossible to control 100% of the defects, so individual defects are accumulated to a certain number before they are returned for replacement or repair.The shipping fee is paid by the buyer in advance (which will be cheaper), and the postage is then converted into the product price when the order is placed. If no further purchase is needed, the shipping fee is refunded to the buyer via bank transfer.We do not accept any return shipments with postage to be paid upon receipt. Please do not send items back just because there is a problem. We will not accept such returns under any circumstances. We operate on a low-profit, high-volume basis and hope for your understanding. We do not need to waste money on postage. 4. Regarding receipt: Please ask the buyer to open the package or parcel before signing for it to check whether the goods are damaged, missing, or incorrect; the risk of damage, missing items, or incorrect items is borne by the seller (before the buyer signs for it); once delivered (after the buyer signs for it), the buyer is responsible; the seller is not responsible for the aforementioned risks; if the buyer signs for the package before opening it for inspection, the buyer.. The courier should be asked to supervise and open the package on the spot; if any discrepancies are found, the buyer should promptly contact the seller and add detailed notes to the receipt and have the courier sign to confirm. 5. Regarding inventory: The inventory quantity displayed online actually represents the factory's production capacity and supply demand. There is stock available, but because the factory caters to a large customer base, products may sometimes be out of stock. When placing an order, please contact the seller first to confirm the delivery date. 6. Regarding delivery time: If the warehouse has stock, orders placed before 17:00 can be shipped on the same day. Orders placed after 17:00 will be shipped the next day. If there is a shortage of stock or the product needs to be re-produced, the delivery time will be subject to the time agreed upon with you. 7. Regarding photography: All products are photographed in real life, but due to lighting issues, the colors may not be 100% accurate to the actual product. Customers with particularly high color requirements should be cautious when purchasing.Or you can choose to get a sample first before placing an order.