400mAh battery, Frequency response: 20-20000Hz, Package Contents: 1x Pair of Earphones, 1x USB Cable, 1x English User Manual, 2x Pair of Eartips.
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Updated:
Banggood
Warehouse in China.
Link: Syllable D900P TWS Bluetooth Earphones
$50.54 with coupon: BGBK15
$53.51 with coupon: AFfbG10
Additional Banggood coupons:
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2. Second page
Price history and price alert
Check out price history chart (for all/most countries) for Syllable D900P TWS Bluetooth Earphones. The lowest price was: $22.74.
Price records source(s): Gearbest, Banggood
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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)).