Water and dust resistance IP54, “Speaker unit: 10 mm dynamic driver Driver sensitivity: 103 dB±3dB @ 1kHZ Frequency response range: 20 Hz – 20 kHz Microphone sensitivity: -38 dBV/Pa”, Recharge port USB Type-C, “bluetooth codec: AAC/SBC bluetooth version: BT 5.2 bluetooth range: 10m”, Model Enco Free2, Net weight 47.6g, Brand OPPO, “Battery type: Rechargeable lithium-ion battery Battery capacity: 41 mAh (earbuds) / 480 mAh (charging case) Play time (volume set at 50%): ANC enabled: 4 h (earbuds) / 20 h (earbuds + charging case) ANC disabled: 6.5 h (earbuds) / 30 h (earbuds + charging case) Time to recharge: 1.5 h (earbuds + charging case)”.
Go down and check coupons out. Remember to check price history if it is available. Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. One coupon is available. Cool!
Link: Banggood product page
1. ($113.87): BGAlerabatKL
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BG7a010e, 13f142, BG04716b, BGBuscape01, BG651551, BGBRPL2, BGHOTSHOP15, BG53e9c8
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for OPPO Enco Free 2 Bluetooth 5.2 Earphones AAC ANC? There we go. The lowest price was: $99.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).