Truefree 01 Open Ear Bluetooth 5.3 Wireless Earbuds

“Is not new” Truefree 01 open-ear wireless earbuds with Bluetooth 5.3. Features ENC noise cancelling and 4 professional mics for clear calls. Enjoy 10 hours of playtime on a single charge, with a total of 45 hours using the charging case. Ultra-light, compact, and secure fit for comfortable long-term use. (Need new Right side battery 🪫) (left side is like new battery 🔋)