• In-ear / ear-hanging switchable dual-use, single ear weight is only 7.5g, long-term wear is not painful

• New upgraded version of Bluetooth 5.0, low power consumption, more stable connection and clearer sound quality 

• TWS (True Wireless) true wireless technology, intelligent pairing, no need to manually pairing

• IPX7 professional waterproof rating, suitable for outdoor sports, fitness, and even swimming 

• The battery lasts for about 15 hours (note: a single full charge at medium volume can last for 4-6 hours, and the charging box can be recharged 3 times), the storage box is intelligently matched and automatically charged 

• HIFI titanium film bass effect, high performance

Specification:

• Earbuds: 

• Bluetooth version: V 5.0 dual mode 

• Chipset: Jieli 6976

• Distance: 15 meters 

• Battery: Rechargeable Li-Lion battery 60mAh 

• Full charging time: 1.5 hours 

• Play time: over 4-5.5 hours 

• Earbuds charging current: 60mA 

• Mic sensitivity: -38±3dB 

• Frequency range: 20～2,0000Hz 

• Waterproof: IPX7 

• Charging case: 

• Battery: Rechargeable Li-battery 650mAh(Provides 3-4 Times Charges) 

• Full charging time: 2 hours 

• Input: 5V 500mA 

• Output: 5V 100mA 

• Dimension: 99*62*30mm