Product Specification: Product Name: TWS Earbuds Bluetooth Version: Bluetooth 5.0 Single Earbuds Battery Capacity: 60 mAh Standby Time: 90 Hours Output Voltage: 5V Charging Case Battery Capacity: 3000 mAh The Weight of Bare Earbuds: 102 g Working Time: 4-6 Hours Size: 85*52*32 mm Single Range: 15 m Bluetooth Protocol: HFP1-7, HSP1.2, HD Voice, Voice Prompts, A2DP1.3, ACVRCP 1.6, ISO BATEERY STATE MONITOR, Voice Reporting, Multipoint Package Content: 1 x TWS earbuds 1 x Charging Case 6 x Interchangeable Ear Tips(3 size) 1 x USB Charging Cable 1 x User Manual Steps Bluetooth Pairing 1.Take the earbuds out of the case, a sound is heard, and the product is ready for use. 2.Turn on Bluetooth on your device and select "Hi-TWS L". Call/Music Operations Play/Pause: Tap the left or right earbud. Volume Control: Tap and hold the left or right to adjust volume (Left "-", Right :+"). Next Track/Previous Track: Double tap the left earbud to skip to the previous song and double tap the right earbud to skip to the next song during music playback. Incoming Call/Reject Call/End Call: Tap either one of the earbuds to accept or hold for 4 seconds to reject. During a call, tap either one of the earbuds to end.
- Upgraded Bluetooth 5.0: noise cancelling wireless Bluetooth 5.0, "chips" Upgrade-Bluetooth Black technology, delivers clearer sound, simpler Connection. Single/dual Bluetooth earbuds, can be used as two independent earbuds that connect to two different devices, connect to single device at the same time.
- Hafiz bass sound quality: exceptional performance, immersive multimedia experience, allows you to enjoy Thrilling, cinema-like sound, Intelligence noise cancellation, surround sound system.
- Auto pairing-auto power on/off: automatically turn on when you pick it up, built-in upgrade intelligent chips, The earbuds will automatically turn on and pair When taken out of the charging case, and automatically shut off when put them back, No manual operation is required, as the intelligent switch controls are applied.
- Smart Touch control to switch songs: touch to adjust the volume, smart Touch control, gets rid of the discomfort caused by traditional buttons, gets rid of the discomfort caused by pressing to the buttons of wireless headphones, giving you a simple access to favorite music.
- IPX6 waterproof and 3000mAh charging case: waterproof and Dustproof design, National Industrial Standard waterproof rating that is specifically engineered for diving and rinsing with water, combined with the 3000mAh charging case, last up to 80 hours for music playback and 90 hours of standby time.
- Upgraded Bluetooth 5.0: noise cancelling wireless Bluetooth 5.0, "chips" Upgrade-Bluetooth Black technology, delivers clearer sound, simpler Connection. Single/dual Bluetooth earbuds, can be used as two independent earbuds that connect to two different devices, connect to single device at the same time.
- Hafiz bass sound quality: exceptional performance, immersive multimedia experience, allows you to enjoy Thrilling, cinema-like sound, Intelligence noise cancellation, surround sound system.
- Auto pairing-auto power on/off: automatically turn on when you pick it up, built-in upgrade intelligent chips, The earbuds will automatically turn on and pair When taken out of the charging case, and automatically shut off when put them back, No manual operation is required, as the intelligent switch controls are applied.
- Smart Touch control to switch songs: touch to adjust the volume, smart Touch control, gets rid of the discomfort caused by traditional buttons, gets rid of the discomfort caused by pressing to the buttons of wireless headphones, giving you a simple access to favorite music.
- IPX6 waterproof and 3000mAh charging case: waterproof and Dustproof design, National Industrial Standard waterproof rating that is specifically engineered for diving and rinsing with water, combined with the 3000mAh charging case, last up to 80 hours for music playback and 90 hours of standby time.