Oraimo OEB-E50D Necklace4 Neckband - IPX5 Waterproof & Sweat Protection and Heavy bass Stealth Dimensions: 95x71x26mm (LxWxH)Ambient

Dimensions: 95x71x26mm (LxWxH)Ambient

One year manufacturer warranty

Connectivity- 4G

USB Video: Yes

Acer Aspire AS07A42 Laptop

Oraimo OEB-E50D Necklace4 Neckband - IPX5 Waterproof & Sweat Protection and Heavy bass Stealth Dimensions: 95x71x26mm (LxWxH)AmbientOraimo OEB E50D Necklace4 Neckband IPX5 Waterproof & Sweat Protection and Heavy bass Key features: Up to 50 hr Playtime: Necklace 4 provides an ultra long music listening experience. Up to 50 hour playtime allows you to charge your Necklace 4 once a week. Charge 10 mins, Play 10 hours: Just 10 min fast charging can provide 10 hr music listening, making your music play on and on. Noise Cancellation in Calls: Necklace 4 is featured a proprietary noise