Mini Twins True Wireless Bluetooth Earphones CSR 4.1 Handsfree Earbuds bluetooth headset with Charging Box Dock for iPhone 7 /7s

• Unit Type: piece
• Package Weight: 0.25kg (0.55lb.)
• Package Size: 18cm x 15cm x 12cm (7.09in x 5.91in x 4.72in)

Cheap bluetooth headset, Buy Quality earbud bluetooth headset directly from China bluetooth earphone Suppliers: Mini Twins True Wireless Bluetooth Earphones CSR 4.1 Handsfree Earbuds bluetooth headset with Charging Box Dock for iPhone 7 /7s

 
Specification:
ï¿­ Bluetooth Specification: 4.1 +EDR 
ï¿­ Bluetooth protocol: HFP,A2DP,AVRCP 
ï¿­ RF Range: 10m 
ï¿­ Frequency Response: 20Hz-18KHz 
ï¿­ Signal-To-Noise: 90dBm 
ï¿­ Distortion: 10% 
ï¿­ Working voltage/current: 3.3V 
ï¿­ Charging voltage/current: 5V 
ï¿­ Hands-free function: yes 
ï¿­ Material 　ABS 
ï¿­ Playback Time: 3h 
ï¿­ Charging Time: 0.5h 
ï¿­ Box Battery Capacity: 2400mA 
ï¿­ Battery Capacity: 60MA 
ï¿­ Loudspeaker Output: 32Ω 1/16W 
Charging method: 
ï¿­ A: Charge the headset: 2 headphones into the mobile power of the charging box, if you close the charging box, then charge the headset, while charging the box blue light indicates the power supply comes with the same time, the headset charging red indicator light, 2 headphones are charging Complete, the headset red light goes out, while moving the power indicator is off, into the low-power mode power consumption 
ï¿­ B:Charging the mobile power MINI USB cable attached to the computer or USB power adapter, you can achieve the mobile p