Description Enjoy your favourite playlist or podcast with these ultra modern Swiss Cougar Berlin TWS Earbuds! Simply pair these awesome new, compact and convenient True Wireless Stereo Earbuds with your phone and experience loud and clear sound! When you’re done listening, simply pop them back into the case to charge. Next time you use the Earbuds they will immediately and automatically pair with your device Bluetooth version: 5.0 EDR wireless support playback from smart phones tablets or most other Bluetooth compatible devices Operation bluetooth distance : 10m Recharge via USB cable ( included) Case lithium polymer battery (300mAh) Earbuds lithium polymer battery (50mAh) Stand-by time: 100 hours Charge time: 1 hours Play time : 3 hours ABS , PC & Silicone Charging Case: 5.8 ( l ) x 5.8 ( w ) x 3.6 ( h ) cm Earbuds: 4.4 ( l ) x 2 ( w ) x 2.5 ( h ) cm   Branding Options Direct to Print (DP) Pad Printing (PB)     Click here to access: PRODUCT SPECIFICATION & BRANDING GUIDE