H1 Headphones feat_metal_construction :contentReference[oaicite:0]{index=0}

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Please note: This model uses a single 3

Fitness instructors and group leaders

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Whether for extended listening or group activities

H1 Headphones feat_metal_construction :contentReference[oaicite:0]{index=0}Features: 1. Head mounted wireless Bluetooth headset, comfortable to wear, ergonomic design, 3 colors optional 2. Memory card can be inserted for MP3 use, multiple modes and multiple choices 3. 150mah battery, long battery life 4, using the latest Zhongke Lanxun 5. 0 Bluetooth chip, faster and more stable transmission speed 5. Compatible with Android and IPHONE systems