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Sorfastar (HK) international trading limited
Email : sunny@sorfastar.com
Contact :Sunny Zhang
Skype : Sunny7851
Mobile phone : 86-13691964087
Address :
No.1 building,Vanke Eastern Metropolis,Pingshan new district, Shenzhen,China
bluetooth earphones
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Chip: Airoha 1523
Version: V5.0
Frequency: 2.402-2.48 GHz
Support Agreement: HSP / HFP / A2DP / AVRCP
Calling time: 4-5 hours
Music time: 4-5 hours
Distance: about 10 m
Speaker output power: 2~3 mW
Standby time: 120~150 hours
Signal to noise ratio: -75 db
Battery capacity: 401025 (with protection board) 3.7V / 70mAh
Charging time: 1~2 hours
Charging interface: Micro-USB
Transmission power: Class 2
Charging current: 0.5A~1A

Features:
Waterproof, wireless sport earphne,ear-hook,bone conduction.
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