Feature(may vary by option.)

●PAIN FREE ERGONOMIC DESIGN - Can be used when riding, driving, climbing, working, running, etc
●Invisible Compact Design - Lightweight and small, easy to carry
●Ear hook type headset - No need to put the headset in your ear, you can play music clearly and make phone calls, harmless to your ears
●IP X5 level waterproof--waterproof, sweatproof, splash-proof
●Reminder Chinese and English voice

[gold]

[red]

[Silver]

[Black]

Description

Features:
1.Painless Ergonomic Design - Can be used when riding, driving, climbing, working, running, etc.
2. Invisible Compact Design -- Lightweight, small and easy to carry.
3. Ear hook type headset - no need to put the headset in your ears. You can play music or make a phone call, no harm to your ears.
4, IP X5 level waterproof - waterproof, sweatproof and splash-proof
5. There is no difference between the left and right side.
6. Voice reminder in Chinese and English.
7. Wireless Headphones-- Compatible with V4.0, V3.0, V2.1 V1.1, with one intelligent connection.

Specifications:
Version: V4.2+EDR compatible with V4.0, V3.0, V2.1 V1.1
Transmit power: Class 2
Transmission frequency: 2.4GHz
Transmission distance: more than 10 meters
Battery Capacity: 90mAh
Talk Time: Approx. 30 minutes, 5 - 6 hours.
Playing time: about 3 hours, 1 - 2 hours
Standby time: about 1 hour. Duration: about 100 hours.
Supported file formats: IOS, A2DP, AVRCP, HSP, HFP supported
Product size: about 30mm 7.3 x 4.5 x 0.7cm / 2.9 x 1.8 x 0.3in
Weight: 31.10g / 1.1oz
Color: Black, Red, Gold