ACAGET Wireless Earbuds Bluetooth 5.1 Headphones Touch Control with Charging Case Hi-Fi Stereo Earphones in-Ear Built-in Mic Headset Noise Cancelling Product Parameters Bluetooth Specification: 5.1+EDRWaterproof Rating: IPX4Transmission Distance: 33feet(10m)Charging Port: USB Type-CCharging Time: 40 Minutes / Playtime: 4-5 Hours / Standby Time: 30 Days The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Easy to carry With pocket size, the earbud is more suitable for carrying, outdoor sports, cycling, crawling and so on , and more convenient to carry. Ultra Lightweight The single buds weighs only 4.3g, making it as light as a feather and discreet in the ear, you won't feel uncomfortable even for a long time wearing. Bluetooth 5.1 Technology Support HSP, HFP, A2DP, AVRCP. The Bluetooth 5.1 Technology provides in-call stereo sound and fast, stable transmission. All Day Playtime The earbuds lasts 4-5 hours for normal use (60% volume), and the charging bin lasts 24 hours. Allows you to say goodbye to frequent charging Note: The type of mobile phone and the actual situation of use are different, and the time of use will also be different.Please fully charge the battery before using it for the first time.If either ear bud does not work, please try recharging the earbud firstly.Then reconnect the earbuds to the blutooth devices (phone, tablets, etc.)Try reset the earbuds and reconnect it if recharging does not work. How to reset? Step1:Open Bluetooth setting - delete the earbuds Name"BT-A1" - Close Bluetooth functionStep2:Put the earbuds back into the charging box - Close the boxStep3:Reopen Bluetooth function - Take out earbuds from the charging box - press and hold function button for 6s till Red/Blue light flashing - Search for the earbuds Name"BT-A1" and pair the earbuds again More Wireless Headphones from ACAGET US Mini Wireless Headphones Buying Options A30 Wireless Headphones Buying Options Sport Wireless Headphones Buying Options A1 Plus Wireless Earbuds Buying Options BT V5.3 Wireless Earbuds Buying Options Mini Wireless Headphones Add to Cart Stereo Wireless Earbuds Buying Options Customer Reviews 4.1 out of 5 stars 64 4.2 out of 5 stars 252 4.3 out of 5 stars 192 3.7 out of 5 stars 81 4.2 out of 5 stars 252 3.8 out of 5 stars 41 4.0 out of 5 stars 93 Price $15.99$15.99 $18.69$18.69 $21.59$21.59 — $19.54$19.54 $19.99$19.99 $16.79$16.79 Bluetooth Version Bluetooth V5.1 Bluetooth V5.3 Bluetooth V5.3 Bluetooth V5.1 Bluetooth V5.3 Bluetooth V5.1 Bluetooth V5.3 Fit Type Semi In Ear Semi In Ear Semi In Ear & Over Ear Semi In Ear Semi In Ear Semi In Ear In Ear Color White White White White Pink Black Black One-Step Paring ✔ ✔ ✔ ✔ ✔ ✔ ✔ Accessories with Carrying Case with Carrying Case with Over Ear Hooks, Soft Case with Carrying Case with Carrying Case with Carrying Case with S/M/L Soft Earplugs